Supa-AI/STEM-en-ms · Datasets at Hugging Face

FileName stringlengths 13 16	IBSN stringclasses 6 values	Subject stringclasses 2 values	Topic stringclasses 24 values	Questions stringlengths 20 595	Label sequencelengths 0 1	Options stringlengths 32 473	Answers stringclasses 4 values
GG24SFI4_C2_Q25	9789837739635	Physics	Force and Motion I	The diagram below shows a balloon which is blown, then the air is released with high velocity. Which of the following statements is correct?	[ "Diagram: Images/GG24SFI4_C2_Q25_ImageFile_0.png" ]	['A: Total final momentum is not equal to 0 kg m s^{-1}.', 'B: Total final momentum is equal to 0 kg m s^{-1}.', 'C: The forward momentum is greater than the backward momentum.', 'D: The balloon will move forward with a momentum of a different magnitude with the momentum of the gas released at the back.']	B
KM24SMA_C4_Q17	9789837740372	Mathematics	nan	In Diagram 7, ABC is a tangent to a circle with centre O at point B. POQC is a straight line. Calculate the value of x + y.	[ "Diagram 7: Images/KM24SMA_C4_Q17_ImageFile_0.png" ]	['A: 66', 'B: 96', 'C: 108', 'D: 132']	C
QC174032_C11_Q13	9789672856504	Mathematics	nan	A set of data consists of 7 numbers with mean of 12 and standard deviation of 2. If 20 is added to the set, find the new standard deviation.	[]	['A: 2.96', 'B: 3.24', 'C: 7.87', 'D: 10.3']	B
QC174032_C13_Q6	9789672856504	Mathematics	Consumer Mathematics: Financial Management	Mirza intends to purchase a stereo system for his car. In order to achieve this goal, he will have to save RM150 a month for the next 15 months. However, he just manages to save only RM500 after six months. What is the minimum amount of money needed to save every month by Mirza after six months so that he can accomplish his original goal?	[]	['A: RM150', 'B: RM180', 'C: RM195', 'D: RM200']	C
FC064244_C4_Q16	9786294703681	Physics	Heat	Diagram 7 shows a liquid being heated using an electric heater for 5 minutes. The temperature of the liquid will increase slower by	[ "Diagram 7: Images/FC064244_C4_Q16_ImageFile_0.png" ]	['A: using liquid with higher specific latent heat.', 'B: increasing the time of heating.', 'C: reducing the mass of liquid.', 'D: using liquid with higher specific heat capacity.']	B
KM24SMA_C5_Q25	9789837740372	Mathematics	nan	Puan Salini accelerates her car 6 km/ per second while overtaking a lorry. If she is driving with a speed of 90 km/ h, calculate the speed, in km/h, of her car after 7 seconds.	[]	['A: 120', 'B: 125', 'C: 130', 'D: 132']	D
GG24SFI4_C1_Q4	9789837739635	Physics	Measurement	Which of the following is the unit of velocity in term of base quantity?	[]	['A: \\frac{l}{t}', 'B: \\frac{ml}{t}', 'C: \\frac{l}{t \\times t}', 'D: \\frac{m}{l \\times t}']	B
GG24SFI4_C2_Q27	9789837739635	Physics	Force and Motion I	The diagram below shows a shuttlecock of mass 0.005 kg hits the racket and bounces in 3 seconds. What is the change of the momentum of the shuttlecock?	[ "Diagram: Images/GG24SFI4_C2_Q27_ImageFile_0.png" ]	['A: -0.025 kg m s^{-1}', 'B: -0.050 kg m s^{-1}', 'C: 0.025 kg m s^{-1}', 'D: 0.050 kg m s^{-1}']	A
KM24SFI_C1_Q32	9789837740402	Physics	nan	Diagram 29 shows a heating element with a resistance of 20 \Omega in a 240 V electric kettle. What is the power generated by the kettle when it is connected to a 240 V power supply?	[ "Diagram 29: Images/KM24SFI_C1_Q32_ImageFile_0.png" ]	['A: 1152 W', 'B: 2880 W', 'C: 4800 W', 'D: 9600 W']	B
QC174032_C7_Q28	9789672856504	Mathematics	nan	Given the universal set, {ξ={x:10≤x≤25}, {x} is an integer}, set A={x:x is an odd number}, set B={x:x is a multiple of 5} and C={x:x is a number whose both digits are the same}. The elements of set A∩(B∪C)' are	[]	['A: {11,15,25}', 'B: {13, 17, 19, 21, 23}', 'C: {10,13,17,19,20,21,22,23}', 'D: {12,13,14,16,17,18,19,21,23,24}']	B
GG24SFI4_C4_Q10	9789837739635	Physics	Heat	The diagram below shows a steamed iron is used to iron shirt. The shirt that is ironed using a steam iron is smoother and neater. Which of the following heat involved in the above situation?	[ "Diagram: Images/GG24SFI4_C4_Q10_ImageFile_0.png" ]	['A: Specific heat capacity of water', 'B: Specific heat capacity of steam.', 'C: Latent heat of fusion', 'D: Latent heat of vaporisation']	C
FC065244_C1_Q20	9786294703582	Physics	Force and Motion II	Diagram 16 shows an object of mass 7.0 kg is pulled across the floor by a force of 6.0 N which is inclined at an angle of 20\circ. Frictional force between the object and floor is 2.0 N. What is the acceleration of the object?	[ "Diagram 16: Images/FC065244_C1_Q20_ImageFile_0.png" ]	['A: 0.05 m s^{-2}', 'B: 0.07 m s^{-2}', 'C: 0.52 m s^{-2}', 'D: 1.17 m s^{-2}']	C
KM24SMA_C4_Q8	9789837740372	Mathematics	nan	This is an implication. If: a=b, then: a^2=b^2. Which of the following is the inverse of the implication?	[]	['A: If a^2=b^2, then a=b.', 'B: If a^2≠b^2, then a≠b.', 'C: If a≠b, then a^2≠b^2.', 'D: a=b if and only if a^2=b^2.']	C
FC065244_C2_Q12	9786294703582	Physics	Pressure	The atmospheric pressure is 76 m Hg. Assuming that the density of the air in the atmosphere is constant 1.1 kg m^-3, what is the height of the Earth's atmosphere? (Density of mercury = 13.6 \times 10^3 kg m^-3)	[]	['A: 4.7 km', 'B: 5.7 km', 'C: 9.4 km', 'D: 11.4 km']	C
FC065244_C7_Q10	9786294703582	Physics	Quantum Physics	Among the photons of red, blue and green light, which of the following is in the correct order of increasing energy?	[]	['A: Red, blue, green', 'B: Red, green, blue', 'C: Green, blue, red', 'D: Green, red, blue']	B
FC064244_C4_Q8	9786294703681	Physics	Heat	The specific heat capacity of a substance is	[]	['A: the amount of heat energy required to raise the temperature of 1 kg of the substance without changing its state.', 'B: the amount of heat energy required to raise the temperature of 1 kg of the substance by 1^\\circ{C}', 'C: the amount of heat energy retained by 1 kg of the substance when the temperature drops by 1^\\circ{C}.', 'D: the amount of heat loss to the surrounding when 1 kg of the substance changes its state.']	B
GG24SFI4_C4_Q11	9789837739635	Physics	Heat	The diagram below shows a balloon rising into the sky. The size of the balloon increases as it goes higher. Which of the following physics law explains the phenomenon above?	[ "Diagram: Images/GG24SFI4_C4_Q11_ImageFile_0.png" ]	["A: Gay-Lussac's Law", "B: Boyle's Law", "C: Charles' Law", "D: Snell's Law"]	C
FC064244_C3_Q15	9786294703681	Physics	Gravitation	Diagram 5 shows a planet is in elliptical orbit around the Sun. When the planet moves from X to Y, the line joining the planet and the Sun S sweeps out the area XYS. When the planet moves from P to Q, the line joining the planet and the Sun S sweeps out an area PQS. If the areas XYS and PQS are equal, which of the following deductions is correct? I The time taken for the planet to move from P to Q and from X to Y are equal. II The average speeds of the planet from P to Q and from X to Y are equal. III The gravitational force of the Sun on the planet from P to Q is bigger than from X to Y.	[ "Diagram 5: Images/FC064244_C3_Q15_ImageFile_0.png" ]	['A: I and II', 'B: I and III', 'C: II and III']	B
KM24SFI_C2_Q23	9789837740402	Physics	nan	Diagram 15 shows an oil drum of volume V floating with \frac{1}{3} of its volume above the water surface. What is the buoyant force acting on the oil drum in water of density p?	[ "Diagram 15: Images/KM24SFI_C2_Q23_ImageFile_0.png" ]	['A: \\frac{1}{3}Vpg', 'B: \\frac{2}{3}Vpg', 'C: Vpg', 'D: 3Vpg']	B
KM24SFI_C1_Q1	9789837740402	Physics	nan	Which quantity is a scalar quantity?	[]	['A: Weight', 'B: Impulsive force', 'C: Speed of light', 'D: Gravitational acceleration']	C
GG24SFI4_C6_Q6	9789837739635	Physics	Light and Optics	The diagram below shows a light ray passing through a perspex. If the refractive index of the perspex is 1.50, what is possible angle of θ?	[ "Diagram: Images/GG24SFI4_C6_Q6_ImageFile_0.png" ]	['A: 28°', 'B: 30°', 'C: 38°', 'D: 45°']	D
KM24SFI_C1_Q39	9789837740402	Physics	nan	A radioactive isotope has a half-life of 2 minutes. What can be deduced from this statement?	[]	['A: After 2 minutes, \\frac{1}{4} of the isotope remains', 'B: After 2 minutes, \\frac{3}{4} of the isotope remains', 'C: After 4 minutes, \\frac{1}{4} of the isotope remains', 'D: After 4 minutes, \\frac{3}{4} of the isotope remains']	C
QC174032_C7_Q20	9789672856504	Mathematics	nan	Complete the following statement to form a false implication. If ___, then 4^3=11+13+15+17	[]	['A: 3^3=5+7+9', 'B: 3^3=7+9+11', 'C: 3^3=9+11+13', 'D: 3^3=11+13+15']	B
QC174032_C4_Q4	9789672856504	Mathematics	nan	The diagram shows part of the graph of function f(x) = a(x-p)(x-q). If a = -3, what is the value of pq?	[ "Diagram: Images/QC174032_C4_Q4_ImageFile_0.png" ]	['A: -6', 'B: -3', 'C: -2', 'D: 6']	C
FC065244_C7_Q25	9786294703582	Physics	Quantum Physics	Diagram 3 shows the circuit used to study the photocell. When a monochromatic light is emitted on a photo cell, electrons emerge from the metal surface. These electrons are known as	[ "Diagram 3: Images/FC065244_C7_Q25_ImageFile_0.png" ]	['A: Photoelectric effects', 'B: Photoelectron', 'C: Quantum physics theory', "D: Einstein's photon theory"]	A
QC174032_C14_Q37	9789672856504	Mathematics	nan	Which of the following shows a wise financial management?	[]	['A: Making a minimum payment for credit card debt', 'B: Buying a medical insurance', 'C: Spending money on fashion', 'D: Not saving 10% of the monthly income']	B
KM24SMA_C5_Q14	9789837740372	Mathematics	nan	Aminah wishes to deposit RM20 000 in a fixed deposit account for 2 years. Plan 1: Annual interest rate of 3% and compounded every 3 months. Plan 2: Annual interest rate of 3.2% and compounded every 6 months. Calculate the difference in interest earned between the two plans.	[]	['A: RM79.07', 'B: RM800.00', 'C: RM1 231.98', 'D: RM1 311.05']	A
QC174032_C12_Q4	9789672856504	Mathematics	Probability of Combined Events	The diagram shows a dartboard with eight concentric circles. The width of each ring is the same as the radius of the central circle. The diameter of the dartboard is 20 cm. If two darts are thrown at the dartboard, calculate the probability that both darts hit region X.	[ "Diagram: Images/QC174032_C12_Q4_ImageFile_0.png" ]	['A: \\frac{1}{4096}', 'B: \\frac{1}{100}', 'C: \\frac{1}{64}', 'D: \\frac{1}{10}']	A
KM24SMA_C5_Q11	9789837740372	Mathematics	nan	Simplify: \frac{p^4\times(16p^8)^{\frac{1}{4}}}{q^{-3}}	[]	['A: 2p^{3}q^{-3}', 'B: 2p^{6}q^{3}', 'C: 16p^{3}q^{-3}', 'D: 16p^{6}q^{3}']	B
KM24SFI_C1_Q10	9789837740402	Physics	nan	Diagram 8 shows an oven used to bake a pizza. After 40 minutes, the pizza and hot air in the oven reach thermal equilibrium. When is thermal equilibrium reached?	[ "Diagram 8: Images/KM24SFI_C1_Q10_ImageFile_0.png" ]	['A: When the oven has reached its maximum temperature.', 'B: When all the heat from the oven has transferred to the pizza.', 'C: When the temperature of the pizza is equal to the temperature in the oven.', 'D: When the net heat transfer between the pizza and the oven is the same.']	C
FC064244_C6_Q20	9786294703681	Physics	Light and Optics	Which of the following statements is not true about ray diagram?	[]	['A: Ray diagram shows the direction of light from an object to the formation of its image.', 'B: The ray passing though the optical centre is not refracted.', 'C: There are three rays in the drawing of a ray diagram to determine the position and characteristics of images formed.', 'D: Real images and virtual images are all represented by full lines.']	D
KM24SMA_C1_Q24	9789837740372	Mathematics	nan	Given: \begin{bmatrix}z\\13\end{bmatrix}+\frac{1}{2}\begin{bmatrix}4\\-2\end{bmatrix}=4\begin{bmatrix}1\\3\end{bmatrix}, calculate the value of z.	[]	['A: -2', 'B: -1', 'C: 1', 'D: 2']	D
KM24SMA_C2_Q22	9789837740372	Mathematics	nan	Given that xy^{3}-xy+1=y, express x in terms of y.	[]	['A: x=y(y+1)', 'B: x=y(y-1)', 'C: x=\\frac{1}{y(y+1)}', 'D: x=\\frac{1}{y(y-1)}']	C
KM24SFI_C2_Q4	9789837740402	Physics	nan	In a diving event of the Olympics, a competitor of mass 54 kg stands at the edge of a 10 m high platform. He takes a dive into the water and stops 1.5 s after hitting water. What is the magnitude of the impulsive force acting on the competitor?	[]	['A: 114.0 N', 'B: 360.3 N', 'C: 504.4 N', 'D: 756.0 N']	C
KM24SFI_C2_Q14	9789837740402	Physics	nan	Diagram 8 shows the interference pattern observed when green light is used in Young's double-slit experiment. The distance between two consecutive bright fringes will increase when	[ "Diagram 8: Images/KM24SFI_C2_Q14_ImageFile_0.png" ]	['A: the distance between the two slits is increased.', 'B: the green light is replaced by blue light.', 'C: the distance of the double-slit from the screen is decreased.', 'D: the green light is replaced by yellow light.']	D
FC064244_C4_Q17	9786294703681	Physics	Heat	During a sea breeze,	[]	['A: the wind blows from the sea to the land.', 'B: the wind blows from the land to the sea.', 'C: the wind blows in a circular motion.', 'D: there is no wind blows.']	A
FC065244_C3_Q3	9786294703582	Physics	Electricity	Which of the following is equivalent to 1 V?	[]	['A: 1 J C^{-1}', 'B: 1 A \\Omega^{-1}', 'C: 1 W C^{-1}', 'D: 1 J s^-1']	A
QC174032_C4_Q7	9789672856504	Mathematics	nan	Given: T_5 is a number between 26_8 and 31_8, find the value of T.	[]	['A: 41', 'B: 43', 'C: 102', 'D: 104']	B
KM24SMA_C1_Q11	9789837740372	Mathematics	nan	Given 3p-4=2(1-p), find the value of p.	[]	['A: \\frac{6}{5}', 'B: \\frac{3}{2}', 'C: 2', 'D: 6']	A
FC065244_C1_Q17	9786294703582	Physics	Force and Motion II	Diagram 13 shows an object of mass of 2.0 kg slides down a plane which is inclined at an angle of 30^\circ to the horizontal. The friction between the object and inclined plane is 7.0 N. Assuming g=10 m s^-2, what is the acceleration of the object?	[ "Diagram 13: Images/FC065244_C1_Q17_ImageFile_0.png" ]	['A: 1.5 m s^-2', 'B: 2.5 m s^-2', 'C: 3.5 m s^-2', 'D: 5.2 m s^-2']	A
FC064244_C4_Q11	9786294703681	Physics	Heat	1.5 kg of water is cooled from 80^\circ{C} to 30^\circ{C}. Find the total amount of heat loss from the water. Specific heat capacity of water = 4200 \ J\ kg^{-1}\ ^{\circ}C^{-1}.	[]	['A: 189 kJ', 'B: 315 kJ', 'C: 504 kJ', 'D: 680 kJ']	B
KM24SMA_C1_Q34	9789837740372	Mathematics	nan	Diagram 13 shows a Venn diagram showing the number of participants in swimming class and archery class. Given that the universe set, {ξ=R∪ M}, set R=participants in swimming class and set M=participants in archery class. The total number of participants is 50. If a participant is chosen at random, calculate the probability of choosing a participant from the archery class.	[ "Diagram 13: Images/KM24SMA_C1_Q34_ImageFile_0.png" ]	['A: \\frac {19}{50}', 'B: \\frac{1}{2}', 'C: \\frac{14}{25}', 'D: \\frac{19}{25}']	C
GG24SFI4_C5_Q10	9789837739635	Physics	Waves	The diagram below shows the water wave propagates from A to B. Which physical quantity causes the wavelength decreases?	[ "Diagram: Images/GG24SFI4_C5_Q10_ImageFile_0.png" ]	['A: Frequency', 'B: Velocity', 'C: Volume', 'D: Density']	B
FC065244_C7_Q21	9786294703582	Physics	Quantum Physics	The quantum theory of Max Planck and Albert Einstein states that light energy exists in the form of energy packets known as photons. The relationship between the physical quantities involved is shown by the equation below: E =hf. What is h?	[]	['A: Photon energy', 'B: Particle momentum', 'C: Planck constant', 'D: Light wave frequency']	C
FC065244_C1_Q24	9786294703582	Physics	Force and Motion II	When a spring is stretched by a force of 8 N, the length of the spring is 12.0 cm. The length is 14.0 cm when the force is increased to 10 N. Assuming that the elastic limit of the spring is not exceeded, what is its length when the force is increased to 16 N?	[]	['A: 18.0 cm', 'B: 20.0 cm', 'C: 22.0 cm', 'D: 24.0 cm']	B
GG24SFI4_C6_Q22	9789837739635	Physics	Light and Optics	An object is placed 30 cm in front of a convex lens with a focal length of 20 cm. What is the linear magnification of the image formed on the screen?	[]	['A: 1.5', 'B: 2.0', 'C: 2.5', 'D: 3.0']	B
KM24SMA_C1_Q35	9789837740372	Mathematics	nan	Find the equation of the straight line PS. Diagram 14 shows two parallel lines, PS and QR.	[ "Diagram 14: Images/KM24SMA_C1_Q35_ImageFile_0.png" ]	['A: y= - \\frac{5}{4}x+ 3', 'B: y= - \\frac{4}{5}x+ 3', 'C: y= \\frac{4}{5}x+ 3', 'D: y= \\frac{5}{4}x+ 3']	D
FC065244_C2_Q17	9786294703582	Physics	Pressure	Diagram 10 shows a hydraulic system. When force is acted on piston X, piston X will move downwards with displacement 0.8 m. Piston Y will move upwards. What is the displacement of piston Y?	[ "Diagram 10: Images/FC065244_C2_Q17_ImageFile_0.png" ]	['A: 0.32 m', 'B: 0.48 m', 'C: 0.57 m', 'D: 0.63 m']	A
QC174032_C11_Q2	9789672856504	Mathematics	nan	Which of the following inequality has the solution (-10,-3)?	[]	['A: 3y-5<2x', 'B: 2x+6≥5y', 'C: 5-3x≤2y', 'D: 3y-1>x']	B
FC064244_C2_Q8	9786294703681	Physics	Force and Motion I	Diagram 5 shows a velocity-time graph for a lorry with a heavy load. What is the deceleration of the load right after the brake of the lorry is suddenly applied at t=15 s?	[ "Diagram 5: Images/FC064244_C2_Q8_ImageFile_0.png" ]	['A: 0 m s^-2', 'B: 3 m s^-2', 'C: 5 m s^-2', 'D: 6 m s^-2']	C
KM24SMA_C2_Q29	9789837740372	Mathematics	nan	Determine the x-coordinate of point P.	[ "Diagram 12: Images/KM24SMA_C2_Q29_ImageFile_0.png" ]	['A: 2', 'B: 3', 'C: 4', 'D: 5']	C
KM24SMA_C4_Q4	9789837740372	Mathematics	nan	Calculate the sum of all the factors of 12.	[]	['A: 15', 'B: 16', 'C: 27', 'D: 28']	D
KM24SFI_C3_Q6	9789837740402	Physics	nan	Diagram 4 shows the velocity-time graph for the motion of a motorcycle. Which statement is true? I The acceleration of the motorcycle is zero in the first 10 seconds. II The displacement of the motorcycle is 900 m in 50 seconds. III The displacement of the motorcycle is 1 300 m in 50 seconds. IV There is no change in momentum experienced by the motorcycle in the first 10 seconds.	[ "Diagram 4: Images/KM24SFI_C3_Q6_ImageFile_0.png" ]	['A: I and II', 'B: I and III', 'C: I, II and III', 'D: I, III and IV']	D
KM24SFI_C2_Q25	9789837740402	Physics	nan	Diagram 17 shows a submarine submerged below the sea. What is the depth, h when the total pressure exerted on the submarine is 1.77\times10^6 Pa? [Density of water = 1.03\times10^{3} kg m^{-3}; atmospheric pressure equivalent to 10 m of water]	[ "Diagram 17: Images/KM24SFI_C2_Q25_ImageFile_0.png" ]	['A: 81 m', 'B: 86 m', 'C: 165 m', 'D: 172 m']	C
FC065244_C7_Q29	9786294703582	Physics	Quantum Physics	In a photoelectric experiment, monochromatic light of frequency, f and intensity, I is incident on the cathode of a photocell which has a work function of W. The maximum kinetic energy of the photoelctrons depends on	[]	['A: f,I and W.', 'B: f and I.', 'C: f and W.', 'D: I and W.']	C
FC064244_C5_Q14	9786294703681	Physics	Waves	Diagram 4 shows the air layer near the ground is cooler during night than the layer above. Sound waves travel faster in warm air than cold air because warm air is less dense than cold air. What is the phenomenon above?	[ "Diagram 4: Images/FC064244_C5_Q14_ImageFile_0.png" ]	['A: Reflection', 'B: Diffraction', 'C: Refraction', 'D: Superposition']	C
GG24SFI4_C2_Q2	9789837739635	Physics	Force and Motion I	Which of the following physical quantities has a unit of m s^{-2}?	[]	['A: Speed', 'B: Velocity', 'C: Acceleration', 'D: Displacement']	C
KM24SMA_C2_Q13	9789837740372	Mathematics	nan	Given A = \begin{bmatrix} 1 & 3 \\ -2 & 2 \\ 0 & 4 \end{bmatrix} \begin{bmatrix} 0 & -2 \\ -1 & 3 \end{bmatrix}, determine a_{12}.	[]	['A: -3', 'B: -2', 'C: 7', 'D: 10']	C
GG24SFI4_C1_Q6	9789837739635	Physics	Measurement	Q is the rate of change of displacement. Which of the following terms of S. I. base unit for Q is correct?	[]	['A: m s^{-1}', 'B: kg m^{-3}', 'C: cm s^{-2}', 'D: m^{2} s^{-2}']	C
KM24SFI_C1_Q4	9789837740402	Physics	nan	Diagram 3 shows an experiment to understand Galileo's gravity experiment, in which a football and a feather are dropped from the same height in the giant vacuum chamber at NASA. The football and feather experience free fall in the vacuum chamber. Which physical quantity is unchanged?	[ "Diagram 3: Images/KM24SFI_C1_Q4_ImageFile_0.png" ]	['A: Momentum', 'B: Kinetic energy', 'C: Gravitational acceleration', 'D: Gravitational potential energy']	C
KM24SFI_C3_Q21	9789837740402	Physics	nan	We can see the formation of a rainbow after a rain. Based on your knowledge of the concept of light, which statement is true about the formation of a rainbow? I The formation of a rainbow is caused by the phenomenon of light reflection. II White light is refracted and dispersed into seven colour components in raindrops. III The separation of light into different colours according to frequency is known as scattering. IV Raindrops act like reflectors to reflect light into the colours of a rainbow.	[]	['A: I and II', 'B: II and III', 'C: I, II and III', 'D: II, III and IV']	D
FC065244_C1_Q11	9786294703582	Physics	Force and Motion II	Diagram 9 shows two spring balances, P and Q are used to pull a block across a smooth surface at a constant speed along the Ox- direction. The readings of the spring balances, P and Q are 8.0 N and 11.0 N respectively. What is the magnitude of the resultant force?	[ "Diagram 9: Images/FC065244_C1_Q11_ImageFile_0.png" ]	['A: 5.7N', 'B: 8.69N', 'C: 17.2N', 'D: 19.0N']	C
GG24SFI4_C6_Q27	9789837739635	Physics	Light and Optics	The diagram below shows a mirror placed at the junction of a road. What is the characteristics of the image formed by the mirror?	[ "Diagram: Images/GG24SFI4_C6_Q27_ImageFile_0.png" ]	['A: Real and inverted', 'B: Real and magnified', 'C: Virtual and of the same size', 'D: Virtual and diminished']	D
KM24SMA_C5_Q28	9789837740372	Mathematics	nan	Diagram 12 is an ogive showing the mass (in g) of 80 apples. Calculate the interquartile range for the mass distribution.	[ "Diagram 12: Images/KM24SMA_C5_Q28_ImageFile_0.png" ]	['A: 60', 'B: 35', 'C: 15', 'D: 10']	C
FC064244_C3_Q8	9786294703681	Physics	Gravitation	Two planets X and Y have the same radius but the density of planet X is twice that of Y. What is the ratio of gravitational acceleration on the surface of planet X to gravitational acceleration on the surface of planet Y?	[]	['A: \\frac {1}{2}', 'B: 1', 'C: 2', 'D: 4']	C
FC064244_C2_Q29	9786294703681	Physics	Force and Motion I	Which statement is true?	[]	['A: Weight is a base quantity', 'B: Weight is scalar quantity', 'C: The S.l. unit for weight is Newton,N', 'D: The weight of an astronaut on the Moon is bigger than on the Earth.']	C
GG24SFI4_C6_Q17	9789837739635	Physics	Light and Optics	An object is placed in front of a convex lens with a focal length, f. An image of the same size as the object is formed on the screen. What is the object distance?	[]	['A: Less than f', 'B: Between f and 2f', 'C: Same as 2f', 'D: Greater than 2f']	C
KM24SFI_C2_Q33	9789837740402	Physics	nan	Diagram 24 shows the apparatus set up of a Maltese cross tube. The Maltese cross shadow is formed on the screen because cathode rays	[ "Diagram 24: Images/KM24SFI_C2_Q33_ImageFile_0.png" ]	['A: move at a high speed.', 'B: move in straight lines.', 'C: are negatively charged.', 'D: have high kinetic energy.']	B
GG24SFI4_C5_Q8	9789837739635	Physics	Waves	The diagram below shows the refraction of water waves when the water waves travel from region P to region Q. Which of the following statements about the refraction of waves is correct?	[ "Diagram: Images/GG24SFI4_C5_Q8_ImageFile_0.png" ]	['A: The depth of water decreases after passing through the boundary.', 'B: The frequency of the waves decreases when crossing the boundary.', 'C: The speed of the waves increases when crossing the boundary.', 'D: The wavelength of the waves increases when crossing the boundary.']	A
FC064244_C4_Q23	9786294703681	Physics	Heat	A solid of mass 0.30 kg is heated by a 200 W electric heater. The temperature-time graph of the process is shown in Diagram 9. Calculate the specific latent heat of fusion of the solid.	[ "Diagram 9: Images/FC064244_C4_Q23_ImageFile_0.png" ]	['A: 4.36\\times10^3 J kg^-1', 'B: 9.44\\times10^3 J kg^-1', 'C: 8.33\\times10^4 J kg^-1', 'D: 2.00\\times10^5 J kg^-1']	D
FC064244_C5_Q23	9786294703681	Physics	Waves	Which of the following characteristics is same for all electromagnetic waves?	[]	['A: Period', 'B: Wavelength', 'C: Velocity', 'D: Amplitude']	C
FC065244_C7_Q27	9786294703582	Physics	Quantum Physics	In an experiment using a photocell, the graph in Diagram 4 shows the change in the maximum kinetic energy K_{max} of photoelectrons with frequency f of the incident light was plotted. The gradient of the graph gives the value of	[ "Diagram 4: Images/FC065244_C7_Q27_ImageFile_0.png" ]	['A: the speed of light.', "B: Planck's constant.", 'C: the intensity of the incident light.', 'D: work function of the photocell cathode.']	B
FC065244_C7_Q20	9786294703582	Physics	Quantum Physics	When a metal surface is illuminated by a 2.00 eV energy photon, the emitted electron has a maximum kinetic energy of 0.10 eV. What is the maximum wavelength of the metal that will emit electrons from the metal surface?	[]	['A: 562 nm', 'B: 592 nm', 'C: 654 nm', 'D: 684 nm']	C
KM24SMA_C1_Q2	9789837740372	Mathematics	nan	Calculate the difference, in base ten, between 216_{7} and 134_{7}.	[]	['A: 30_{10}', 'B: 37_{10}', 'C: 42_{10}', 'D: 52_{10}']	B
QC174032_C14_Q3	9789672856504	Mathematics	nan	Encik Zainal deposits RM13 000 in Bank XYZ at a simple interest rate of {(x-2)%} per annum. Calculate the value of x if his total savings after x years is RM14 950.	[]	['A: 3', 'B: 4', 'C: 5', 'D: 6']	C
KM24SFI_C2_Q21	9789837740402	Physics	nan	Diagram 13 shows a catapult aimed at a squirrel. A 15 N force is applied on each elastic cord to produce an extension of 12.0 cm. What is the total elastic potential energy stored in both elastic cords?	[ "Diagram 13: Images/KM24SFI_C2_Q21_ImageFile_0.png" ]	['A: 0.22 J', 'B: 0.43 J', 'C: 0.90 J', 'D: 1.80 J']	D
FC065244_C4_Q21	9786294703582	Physics	Electromagnetism	Diagram 15 shows a simple transformer with an input voltage of 240 V and an output voltage of 3600 V. Which of the following is the ratio of number of turns of coil in secondary coil to primary coil?	[ "Diagram 15: Images/FC065244_C4_Q21_ImageFile_0.png" ]	['A: 15:1', 'B: 1:15', 'C: 5:4', 'D: 4:5']	A
QC174032_C2_Q1	9789672856504	Mathematics	Number Bases	Which number represents the number in base seven?	[]	['A: 238', 'B: 591', 'C: 614', 'D: 725']	C
KM24SMA_C4_Q14	9789837740372	Mathematics	nan	Simplify the expression: 3x(x-3y)-(x+2y)^{2}.	[]	['A: 2x^{2}-13xy-4y^{2}', 'B: 2x^{2}-5xy-2y^{2}', 'C: 4x^{2}-13xy-4y^{2}', 'D: 4x^{2}-5xy-4y^{2}']	A
QC174032_C14_Q29	9789672856504	Mathematics	nan	A set of data consists of {j_1,j_{2},j_{3}, ext{...},j_{n}}. It is given that the range of the set of data is 18. The set of data is then changed to {\frac{1}{6}j_1+5,\frac{1}{6}j_2+5,\frac{1}{6}j_{3}+5, ext{...},\frac{1}{6}j_{n}+5}. Find the range of the new set of data.	[]	['A: 3', 'B: 8', 'C: 18', 'D: 23']	A
KM24SMA_C4_Q2	9789837740372	Mathematics	nan	What is the 6^{th} term of the number sequence? {\boxed{5,-1,-7,-13,\ldots}}	[]	['A: -26', 'B: -25', 'C: -23', 'D: -19']	B
KM24SFI_C3_Q23	9789837740402	Physics	nan	Diagram 16 shows an optical instrument. Which statement describes the characteristics of the instrument? I Consists of two convex lenses II The image produced from the objective lens is real, inverted and magnified III The focal length of the objective lens is smaller than the focal length of the eyepiece IV For normal adjustment, the distance between the objective lens and the eyepiece is {f_o+f_e}	[ "Diagram 16: Images/KM24SFI_C3_Q23_ImageFile_0.png" ]	['A: I only', 'B: I and IV', 'C: I, II and III', 'D: I, II, III and IV']	B
FC064244_C3_Q26	9786294703681	Physics	Gravitation	A spaceship is to be launched from Uranus. Determine the escape velocity for the spaceship. {[G=6.67\times10^{-11}N {m}^2 {kg}^{-2}} , mass of Uranus=8.68\times10^{25} kg, radius of Uranus=2.53\times10^{7}m]	[]	['A: 1.14\\times10^{2} m s^{-1}', 'B: 2.04\\times10^{3} m s^{-1}', 'C: 2.14\\times10^{4} m s^{-1}', 'D: 4.58\\times10^{8} m s^{-1}']	D
QC174032_C4_Q5	9789672856504	Mathematics	nan	A pyramid has a rectangular base with the length of (x+5) cm and the width of x cm. Its height is 90 cm. If the volume of the pyramid is 4 500 cm^3, calculate the length, in cm, of the rectangular base.	[]	['A: 15', 'B: 20', 'C: 25', 'D: 30']	A
FC065244_C5_Q16	9786294703582	Physics	Electronics	Diagram 10 shows two diodes and three identical bulbs connected in a circuit. Which of the following is correct?	[ "Diagram 10: Images/FC065244_C5_Q16_ImageFile_0.png" ]	['A: Bulb R brighter than bulb Q.', 'B: Bulb R and S are same bright.', 'C: Bulb Q brighter than bulb R and S.', 'D: Bulb S does not light up.']	D
QC174032_C7_Q10	9789672856504	Mathematics	nan	The value of the digit 5, in base 10, in the number 32547_{8} is	[]	['A: 5', 'B: 40', 'C: 320', 'D: 2560']	C
FC064244_C1_Q14	9786294703681	Physics	Measurement	Which of the following are the purposes of plotting a graph in scientific investigation? I Giving consistent measurement II Interpreting data III Finding the values that are out of range.	[]	['A: I and II', 'B: I and III', 'C: II and III']	C
KM24SFI_C2_Q11	9789837740402	Physics	nan	Diagram 5 shows two identical tuning forks, M and N, placed side by side. When tuning fork M is struck to vibrate, tuning fork N also vibrate to produce a loud sound. Tuning fork N is found to vibrate with maximum amplitude because	[ "Diagram 5: Images/KM24SFI_C2_Q11_ImageFile_0.png" ]	['A: the mass of tuning fork M equals the mass of tuning fork N.', 'B: tuning fork M transfers a force to tuning fork N.', 'C: the natural frequency of tuning fork M equals the natural frequency of tuning fork N.', 'D: tuning fork M transfers energy to tuning fork N by producing longitudinal waves in air.']	C
FC064244_C2_Q30	9786294703681	Physics	Force and Motion I	Diagram 15 shows an apple falls from a tree. Which physical quantity is remains constant?	[ "Diagram 15: Images/FC064244_C2_Q30_ImageFile_0.png" ]	['A: Velocity', 'B: Acceleration', 'C: Kinetic energy', 'D: Gravitational potential energy']	B
KM24SMA_C1_Q1	9789837740372	Mathematics	nan	Convert 1001_{3} to a number in base two.	[]	['A: 10010_{2}', 'B: 10100_{2}', 'C: 11000_{2}', 'D: 11100_{2}']	D
FC065244_C6_Q3	9786294703582	Physics	Nuclear Physics	Which of the following has a similar characteristic to X-rays?	[]	['A: Alpha particles', 'B: Beta particles', 'C: Gamma rays', 'D: Cathode rays']	C
FC064244_C6_Q8	9786294703681	Physics	Light and Optics	The angle of refraction depends on I. The angle of incidence II. Critical angle III. Refractive index	[]	['A: I and II', 'B: I and III', 'C: II and III']	C
FC064244_C4_Q24	9786294703681	Physics	Heat	Alia immediately feel cold when coming out of a swimming pool on a sunny day. Which of the following statements explains the phenomenon?	[]	['A: Her body temperature is higher than the surrounding temperature.', 'B: Water absorbs latent heat from her body to evaporate.', 'C: Water is cooler than air.', 'D: Water is a good conductor of heat.']	B
FC064244_C2_Q7	9786294703681	Physics	Force and Motion I	Diagram 4 shows the velocity-time graphs of three toy cars, P, Q and R. Which sequence shows the arrangement of P, Q and R in increasing order of distance travelled in 8 s?	[ "Diagram 4: Images/FC064244_C2_Q7_ImageFile_0.png" ]	['A: P, Q, R', 'B: R, P, Q', 'C: Q, P, R', 'D: P, R, Q']	D
GG24SFI4_C6_Q14	9789837739635	Physics	Light and Optics	Which of the following instruments use the concept of total internal reflection?	[]	['A: CCTV', 'B: Binobular berripsma', 'C: Astronomical telescope', 'D: Magnifying glass']	B
FC064244_C5_Q8	9786294703681	Physics	Waves	Which of the following tools uses reflection of light?	[]	['A: Periscope', 'B: Stroboscope', 'C: Sonar', 'D: Stethoscopes']	A
FC064244_C6_Q12	9786294703681	Physics	Light and Optics	Diagram 7 shows a light ray travelling from air into a glass. What is the critical angle of the glass?	[ "Diagram 7: Images/FC064244_C6_Q12_ImageFile_0.png" ]	['A: 43^\\circ', 'B: 47^\\circ', 'C: 68^\\circ', 'D: 69^\\circ']	A
QC174032_C7_Q5	9789672856504	Mathematics	nan	State the equation of the graph of quadratic function in the diagram.	[ "Diagram: Images/QC174032_C7_Q5_ImageFile_0.png" ]	['A: f(x) = -x^{2} - 2', 'B: f(x) = x^{2} - 2', 'C: f(x) = x^{2} + 2', 'D: f(x) = -x^{2} + 2']	A
KM24SFI_C3_Q10	9789837740402	Physics	nan	Diagram 7 shows two spherical objects of mass 50 kg and 90 kg respectively, separated by a distance of 180 cm in space. What is the attractive force acting on both objects? [Gravitational constant = 6.67\times10^{-11} N m^{2} kg^{-2}]	[ "Diagram 7: Images/KM24SFI_C3_Q10_ImageFile_0.png" ]	['A: 9.264\\times10^{-8} N', 'B: 9.264\\times10^{-12} N', 'C: 1.668\\times10^{-7} N', 'D: 1.668\\times10^{-9} N']	A
KM24SFI_C3_Q28	9789837740402	Physics	nan	Diagram 20 shows a simple hydraulic system. A force, F_1 is applied to the input piston which has a cross-sectional area, A_1= 0.5 m^2. The cross-sectional area of the output piston, A_2=8 m^2. What is the output pressure?	[ "Diagram 20: Images/KM24SFI_C3_Q28_ImageFile_0.png" ]	['A: 25 Pa', 'B: 62.5 Pa', 'C: 100 Pa', 'D: 400 Pa']	C

GG24SFI4_C2_Q25

9789837739635

Physics

Force and Motion I

The diagram below shows a balloon which is blown, then the air is released with high velocity. Which of the following statements is correct?

[ "Diagram: Images/GG24SFI4_C2_Q25_ImageFile_0.png" ]

['A: Total final momentum is not equal to 0 kg m s^{-1}.', 'B: Total final momentum is equal to 0 kg m s^{-1}.', 'C: The forward momentum is greater than the backward momentum.', 'D: The balloon will move forward with a momentum of a different magnitude with the momentum of the gas released at the back.']

B

KM24SMA_C4_Q17

9789837740372

Mathematics

nan

In Diagram 7, ABC is a tangent to a circle with centre O at point B. POQC is a straight line. Calculate the value of x + y.

[ "Diagram 7: Images/KM24SMA_C4_Q17_ImageFile_0.png" ]

['A: 66', 'B: 96', 'C: 108', 'D: 132']

C

QC174032_C11_Q13

9789672856504

Mathematics

nan

A set of data consists of 7 numbers with mean of 12 and standard deviation of 2. If 20 is added to the set, find the new standard deviation.

[]

['A: 2.96', 'B: 3.24', 'C: 7.87', 'D: 10.3']

B

QC174032_C13_Q6

9789672856504

Mathematics

Consumer Mathematics: Financial Management

Mirza intends to purchase a stereo system for his car. In order to achieve this goal, he will have to save RM150 a month for the next 15 months. However, he just manages to save only RM500 after six months. What is the minimum amount of money needed to save every month by Mirza after six months so that he can accomplish his original goal?

[]

['A: RM150', 'B: RM180', 'C: RM195', 'D: RM200']

C

FC064244_C4_Q16

9786294703681

Physics

Heat

Diagram 7 shows a liquid being heated using an electric heater for 5 minutes. The temperature of the liquid will increase slower by

[ "Diagram 7: Images/FC064244_C4_Q16_ImageFile_0.png" ]

['A: using liquid with higher specific latent heat.', 'B: increasing the time of heating.', 'C: reducing the mass of liquid.', 'D: using liquid with higher specific heat capacity.']

B

KM24SMA_C5_Q25

9789837740372

Mathematics

nan

Puan Salini accelerates her car 6 km/ per second while overtaking a lorry. If she is driving with a speed of 90 km/ h, calculate the speed, in km/h, of her car after 7 seconds.

[]

['A: 120', 'B: 125', 'C: 130', 'D: 132']

D

GG24SFI4_C1_Q4

9789837739635

Physics

Measurement

Which of the following is the unit of velocity in term of base quantity?

[]

['A: \\frac{l}{t}', 'B: \\frac{ml}{t}', 'C: \\frac{l}{t \\times t}', 'D: \\frac{m}{l \\times t}']

B

GG24SFI4_C2_Q27

9789837739635

Physics

Force and Motion I

The diagram below shows a shuttlecock of mass 0.005 kg hits the racket and bounces in 3 seconds. What is the change of the momentum of the shuttlecock?

[ "Diagram: Images/GG24SFI4_C2_Q27_ImageFile_0.png" ]

['A: -0.025 kg m s^{-1}', 'B: -0.050 kg m s^{-1}', 'C: 0.025 kg m s^{-1}', 'D: 0.050 kg m s^{-1}']

A

KM24SFI_C1_Q32

9789837740402

Physics

nan

Diagram 29 shows a heating element with a resistance of 20 \Omega in a 240 V electric kettle. What is the power generated by the kettle when it is connected to a 240 V power supply?

[ "Diagram 29: Images/KM24SFI_C1_Q32_ImageFile_0.png" ]

['A: 1152 W', 'B: 2880 W', 'C: 4800 W', 'D: 9600 W']

B

QC174032_C7_Q28

9789672856504

Mathematics

nan

Given the universal set, {ξ={x:10≤x≤25}, {x} is an integer}, set A={x:x is an odd number}, set B={x:x is a multiple of 5} and C={x:x is a number whose both digits are the same}. The elements of set A∩(B∪C)' are

[]

['A: {11,15,25}', 'B: {13, 17, 19, 21, 23}', 'C: {10,13,17,19,20,21,22,23}', 'D: {12,13,14,16,17,18,19,21,23,24}']

B

GG24SFI4_C4_Q10

9789837739635

Physics

Heat

The diagram below shows a steamed iron is used to iron shirt. The shirt that is ironed using a steam iron is smoother and neater. Which of the following heat involved in the above situation?

[ "Diagram: Images/GG24SFI4_C4_Q10_ImageFile_0.png" ]

['A: Specific heat capacity of water', 'B: Specific heat capacity of steam.', 'C: Latent heat of fusion', 'D: Latent heat of vaporisation']

C

FC065244_C1_Q20

9786294703582

Physics

Force and Motion II

Diagram 16 shows an object of mass 7.0 kg is pulled across the floor by a force of 6.0 N which is inclined at an angle of 20\circ. Frictional force between the object and floor is 2.0 N. What is the acceleration of the object?

[ "Diagram 16: Images/FC065244_C1_Q20_ImageFile_0.png" ]

['A: 0.05 m s^{-2}', 'B: 0.07 m s^{-2}', 'C: 0.52 m s^{-2}', 'D: 1.17 m s^{-2}']

C

KM24SMA_C4_Q8

9789837740372

Mathematics

nan

This is an implication. If: a=b, then: a^2=b^2. Which of the following is the inverse of the implication?

[]

['A: If a^2=b^2, then a=b.', 'B: If a^2≠b^2, then a≠b.', 'C: If a≠b, then a^2≠b^2.', 'D: a=b if and only if a^2=b^2.']

C

FC065244_C2_Q12

9786294703582

Physics

Pressure

The atmospheric pressure is 76 m Hg. Assuming that the density of the air in the atmosphere is constant 1.1 kg m^-3, what is the height of the Earth's atmosphere? (Density of mercury = 13.6 \times 10^3 kg m^-3)

[]

['A: 4.7 km', 'B: 5.7 km', 'C: 9.4 km', 'D: 11.4 km']

C

FC065244_C7_Q10

9786294703582

Physics

Quantum Physics

Among the photons of red, blue and green light, which of the following is in the correct order of increasing energy?

[]

['A: Red, blue, green', 'B: Red, green, blue', 'C: Green, blue, red', 'D: Green, red, blue']

B

FC064244_C4_Q8

9786294703681

Physics

Heat

The specific heat capacity of a substance is

[]

['A: the amount of heat energy required to raise the temperature of 1 kg of the substance without changing its state.', 'B: the amount of heat energy required to raise the temperature of 1 kg of the substance by 1^\\circ{C}', 'C: the amount of heat energy retained by 1 kg of the substance when the temperature drops by 1^\\circ{C}.', 'D: the amount of heat loss to the surrounding when 1 kg of the substance changes its state.']

B

GG24SFI4_C4_Q11

9789837739635

Physics

Heat

The diagram below shows a balloon rising into the sky. The size of the balloon increases as it goes higher. Which of the following physics law explains the phenomenon above?

[ "Diagram: Images/GG24SFI4_C4_Q11_ImageFile_0.png" ]

["A: Gay-Lussac's Law", "B: Boyle's Law", "C: Charles' Law", "D: Snell's Law"]

C

FC064244_C3_Q15

9786294703681

Physics

Gravitation

Diagram 5 shows a planet is in elliptical orbit around the Sun. When the planet moves from X to Y, the line joining the planet and the Sun S sweeps out the area XYS. When the planet moves from P to Q, the line joining the planet and the Sun S sweeps out an area PQS. If the areas XYS and PQS are equal, which of the following deductions is correct? I The time taken for the planet to move from P to Q and from X to Y are equal. II The average speeds of the planet from P to Q and from X to Y are equal. III The gravitational force of the Sun on the planet from P to Q is bigger than from X to Y.

[ "Diagram 5: Images/FC064244_C3_Q15_ImageFile_0.png" ]

['A: I and II', 'B: I and III', 'C: II and III']

B

KM24SFI_C2_Q23

9789837740402

Physics

nan

Diagram 15 shows an oil drum of volume V floating with \frac{1}{3} of its volume above the water surface. What is the buoyant force acting on the oil drum in water of density p?

[ "Diagram 15: Images/KM24SFI_C2_Q23_ImageFile_0.png" ]

['A: \\frac{1}{3}Vpg', 'B: \\frac{2}{3}Vpg', 'C: Vpg', 'D: 3Vpg']

B

KM24SFI_C1_Q1

9789837740402

Physics

nan

Which quantity is a scalar quantity?

[]

['A: Weight', 'B: Impulsive force', 'C: Speed of light', 'D: Gravitational acceleration']

C

GG24SFI4_C6_Q6

9789837739635

Physics

Light and Optics

The diagram below shows a light ray passing through a perspex. If the refractive index of the perspex is 1.50, what is possible angle of θ?

[ "Diagram: Images/GG24SFI4_C6_Q6_ImageFile_0.png" ]

['A: 28°', 'B: 30°', 'C: 38°', 'D: 45°']

D

KM24SFI_C1_Q39

9789837740402

Physics

nan

A radioactive isotope has a half-life of 2 minutes. What can be deduced from this statement?

[]

['A: After 2 minutes, \\frac{1}{4} of the isotope remains', 'B: After 2 minutes, \\frac{3}{4} of the isotope remains', 'C: After 4 minutes, \\frac{1}{4} of the isotope remains', 'D: After 4 minutes, \\frac{3}{4} of the isotope remains']

C

QC174032_C7_Q20

9789672856504

Mathematics

nan

Complete the following statement to form a false implication. If ___, then 4^3=11+13+15+17

[]

['A: 3^3=5+7+9', 'B: 3^3=7+9+11', 'C: 3^3=9+11+13', 'D: 3^3=11+13+15']

B

QC174032_C4_Q4

9789672856504

Mathematics

nan

The diagram shows part of the graph of function f(x) = a(x-p)(x-q). If a = -3, what is the value of pq?

[ "Diagram: Images/QC174032_C4_Q4_ImageFile_0.png" ]

['A: -6', 'B: -3', 'C: -2', 'D: 6']

C

FC065244_C7_Q25

9786294703582

Physics

Quantum Physics

Diagram 3 shows the circuit used to study the photocell. When a monochromatic light is emitted on a photo cell, electrons emerge from the metal surface. These electrons are known as

[ "Diagram 3: Images/FC065244_C7_Q25_ImageFile_0.png" ]

['A: Photoelectric effects', 'B: Photoelectron', 'C: Quantum physics theory', "D: Einstein's photon theory"]

A

QC174032_C14_Q37

9789672856504

Mathematics

nan

Which of the following shows a wise financial management?

[]

['A: Making a minimum payment for credit card debt', 'B: Buying a medical insurance', 'C: Spending money on fashion', 'D: Not saving 10% of the monthly income']

B

KM24SMA_C5_Q14

9789837740372

Mathematics

nan

Aminah wishes to deposit RM20 000 in a fixed deposit account for 2 years. Plan 1: Annual interest rate of 3% and compounded every 3 months. Plan 2: Annual interest rate of 3.2% and compounded every 6 months. Calculate the difference in interest earned between the two plans.

[]

['A: RM79.07', 'B: RM800.00', 'C: RM1 231.98', 'D: RM1 311.05']

A

QC174032_C12_Q4

9789672856504

Mathematics

Probability of Combined Events

The diagram shows a dartboard with eight concentric circles. The width of each ring is the same as the radius of the central circle. The diameter of the dartboard is 20 cm. If two darts are thrown at the dartboard, calculate the probability that both darts hit region X.

[ "Diagram: Images/QC174032_C12_Q4_ImageFile_0.png" ]

['A: \\frac{1}{4096}', 'B: \\frac{1}{100}', 'C: \\frac{1}{64}', 'D: \\frac{1}{10}']

A

KM24SMA_C5_Q11

9789837740372

Mathematics

nan

Simplify: \frac{p^4\times(16p^8)^{\frac{1}{4}}}{q^{-3}}

[]

['A: 2p^{3}q^{-3}', 'B: 2p^{6}q^{3}', 'C: 16p^{3}q^{-3}', 'D: 16p^{6}q^{3}']

B

KM24SFI_C1_Q10

9789837740402

Physics

nan

Diagram 8 shows an oven used to bake a pizza. After 40 minutes, the pizza and hot air in the oven reach thermal equilibrium. When is thermal equilibrium reached?

[ "Diagram 8: Images/KM24SFI_C1_Q10_ImageFile_0.png" ]

['A: When the oven has reached its maximum temperature.', 'B: When all the heat from the oven has transferred to the pizza.', 'C: When the temperature of the pizza is equal to the temperature in the oven.', 'D: When the net heat transfer between the pizza and the oven is the same.']

C

FC064244_C6_Q20

9786294703681

Physics

Light and Optics

Which of the following statements is not true about ray diagram?

[]

['A: Ray diagram shows the direction of light from an object to the formation of its image.', 'B: The ray passing though the optical centre is not refracted.', 'C: There are three rays in the drawing of a ray diagram to determine the position and characteristics of images formed.', 'D: Real images and virtual images are all represented by full lines.']

D

KM24SMA_C1_Q24

9789837740372

Mathematics

nan

Given: \begin{bmatrix}z\\13\end{bmatrix}+\frac{1}{2}\begin{bmatrix}4\\-2\end{bmatrix}=4\begin{bmatrix}1\\3\end{bmatrix}, calculate the value of z.

[]

['A: -2', 'B: -1', 'C: 1', 'D: 2']

D

KM24SMA_C2_Q22

9789837740372

Mathematics

nan

Given that xy^{3}-xy+1=y, express x in terms of y.

[]

['A: x=y(y+1)', 'B: x=y(y-1)', 'C: x=\\frac{1}{y(y+1)}', 'D: x=\\frac{1}{y(y-1)}']

C

KM24SFI_C2_Q4

9789837740402

Physics

nan

In a diving event of the Olympics, a competitor of mass 54 kg stands at the edge of a 10 m high platform. He takes a dive into the water and stops 1.5 s after hitting water. What is the magnitude of the impulsive force acting on the competitor?

[]

['A: 114.0 N', 'B: 360.3 N', 'C: 504.4 N', 'D: 756.0 N']

C

KM24SFI_C2_Q14

9789837740402

Physics

nan

Diagram 8 shows the interference pattern observed when green light is used in Young's double-slit experiment. The distance between two consecutive bright fringes will increase when

[ "Diagram 8: Images/KM24SFI_C2_Q14_ImageFile_0.png" ]

['A: the distance between the two slits is increased.', 'B: the green light is replaced by blue light.', 'C: the distance of the double-slit from the screen is decreased.', 'D: the green light is replaced by yellow light.']

D

FC064244_C4_Q17

9786294703681

Physics

Heat

During a sea breeze,

[]

['A: the wind blows from the sea to the land.', 'B: the wind blows from the land to the sea.', 'C: the wind blows in a circular motion.', 'D: there is no wind blows.']

A

FC065244_C3_Q3

9786294703582

Physics

Electricity

Which of the following is equivalent to 1 V?

[]

['A: 1 J C^{-1}', 'B: 1 A \\Omega^{-1}', 'C: 1 W C^{-1}', 'D: 1 J s^-1']

A

QC174032_C4_Q7

9789672856504

Mathematics

nan

Given: T_5 is a number between 26_8 and 31_8, find the value of T.

[]

['A: 41', 'B: 43', 'C: 102', 'D: 104']

B

KM24SMA_C1_Q11

9789837740372

Mathematics

nan

Given 3p-4=2(1-p), find the value of p.

[]

['A: \\frac{6}{5}', 'B: \\frac{3}{2}', 'C: 2', 'D: 6']

A

FC065244_C1_Q17

9786294703582

Physics

Force and Motion II

Diagram 13 shows an object of mass of 2.0 kg slides down a plane which is inclined at an angle of 30^\circ to the horizontal. The friction between the object and inclined plane is 7.0 N. Assuming g=10 m s^-2, what is the acceleration of the object?

[ "Diagram 13: Images/FC065244_C1_Q17_ImageFile_0.png" ]

['A: 1.5 m s^-2', 'B: 2.5 m s^-2', 'C: 3.5 m s^-2', 'D: 5.2 m s^-2']

A

FC064244_C4_Q11

9786294703681

Physics

Heat

1.5 kg of water is cooled from 80^\circ{C} to 30^\circ{C}. Find the total amount of heat loss from the water. Specific heat capacity of water = 4200 \ J\ kg^{-1}\ ^{\circ}C^{-1}.

[]

['A: 189 kJ', 'B: 315 kJ', 'C: 504 kJ', 'D: 680 kJ']

B

KM24SMA_C1_Q34

9789837740372

Mathematics

nan

Diagram 13 shows a Venn diagram showing the number of participants in swimming class and archery class. Given that the universe set, {ξ=R∪ M}, set R=participants in swimming class and set M=participants in archery class. The total number of participants is 50. If a participant is chosen at random, calculate the probability of choosing a participant from the archery class.

[ "Diagram 13: Images/KM24SMA_C1_Q34_ImageFile_0.png" ]

['A: \\frac {19}{50}', 'B: \\frac{1}{2}', 'C: \\frac{14}{25}', 'D: \\frac{19}{25}']

C

GG24SFI4_C5_Q10

9789837739635

Physics

Waves

The diagram below shows the water wave propagates from A to B. Which physical quantity causes the wavelength decreases?

[ "Diagram: Images/GG24SFI4_C5_Q10_ImageFile_0.png" ]

['A: Frequency', 'B: Velocity', 'C: Volume', 'D: Density']

B

FC065244_C7_Q21

9786294703582

Physics

Quantum Physics

The quantum theory of Max Planck and Albert Einstein states that light energy exists in the form of energy packets known as photons. The relationship between the physical quantities involved is shown by the equation below: E =hf. What is h?

[]

['A: Photon energy', 'B: Particle momentum', 'C: Planck constant', 'D: Light wave frequency']

C

FC065244_C1_Q24

9786294703582

Physics

Force and Motion II

When a spring is stretched by a force of 8 N, the length of the spring is 12.0 cm. The length is 14.0 cm when the force is increased to 10 N. Assuming that the elastic limit of the spring is not exceeded, what is its length when the force is increased to 16 N?

[]

['A: 18.0 cm', 'B: 20.0 cm', 'C: 22.0 cm', 'D: 24.0 cm']

B

GG24SFI4_C6_Q22

9789837739635

Physics

Light and Optics

An object is placed 30 cm in front of a convex lens with a focal length of 20 cm. What is the linear magnification of the image formed on the screen?

[]

['A: 1.5', 'B: 2.0', 'C: 2.5', 'D: 3.0']

B

KM24SMA_C1_Q35

9789837740372

Mathematics

nan

Find the equation of the straight line PS. Diagram 14 shows two parallel lines, PS and QR.

[ "Diagram 14: Images/KM24SMA_C1_Q35_ImageFile_0.png" ]

['A: y= - \\frac{5}{4}x+ 3', 'B: y= - \\frac{4}{5}x+ 3', 'C: y= \\frac{4}{5}x+ 3', 'D: y= \\frac{5}{4}x+ 3']

D

FC065244_C2_Q17

9786294703582

Physics

Pressure

Diagram 10 shows a hydraulic system. When force is acted on piston X, piston X will move downwards with displacement 0.8 m. Piston Y will move upwards. What is the displacement of piston Y?

[ "Diagram 10: Images/FC065244_C2_Q17_ImageFile_0.png" ]

['A: 0.32 m', 'B: 0.48 m', 'C: 0.57 m', 'D: 0.63 m']

A

QC174032_C11_Q2

9789672856504

Mathematics

nan

Which of the following inequality has the solution (-10,-3)?

[]

['A: 3y-5<2x', 'B: 2x+6≥5y', 'C: 5-3x≤2y', 'D: 3y-1>x']

B

FC064244_C2_Q8

9786294703681

Physics

Force and Motion I

Diagram 5 shows a velocity-time graph for a lorry with a heavy load. What is the deceleration of the load right after the brake of the lorry is suddenly applied at t=15 s?

[ "Diagram 5: Images/FC064244_C2_Q8_ImageFile_0.png" ]

['A: 0 m s^-2', 'B: 3 m s^-2', 'C: 5 m s^-2', 'D: 6 m s^-2']

C

KM24SMA_C2_Q29

9789837740372

Mathematics

nan

Determine the x-coordinate of point P.

[ "Diagram 12: Images/KM24SMA_C2_Q29_ImageFile_0.png" ]

['A: 2', 'B: 3', 'C: 4', 'D: 5']

C

KM24SMA_C4_Q4

9789837740372

Mathematics

nan

Calculate the sum of all the factors of 12.

[]

['A: 15', 'B: 16', 'C: 27', 'D: 28']

D

KM24SFI_C3_Q6

9789837740402

Physics

nan

Diagram 4 shows the velocity-time graph for the motion of a motorcycle. Which statement is true? I The acceleration of the motorcycle is zero in the first 10 seconds. II The displacement of the motorcycle is 900 m in 50 seconds. III The displacement of the motorcycle is 1 300 m in 50 seconds. IV There is no change in momentum experienced by the motorcycle in the first 10 seconds.

[ "Diagram 4: Images/KM24SFI_C3_Q6_ImageFile_0.png" ]

['A: I and II', 'B: I and III', 'C: I, II and III', 'D: I, III and IV']

D

KM24SFI_C2_Q25

9789837740402

Physics

nan

Diagram 17 shows a submarine submerged below the sea. What is the depth, h when the total pressure exerted on the submarine is 1.77\times10^6 Pa? [Density of water = 1.03\times10^{3} kg m^{-3}; atmospheric pressure equivalent to 10 m of water]

[ "Diagram 17: Images/KM24SFI_C2_Q25_ImageFile_0.png" ]

['A: 81 m', 'B: 86 m', 'C: 165 m', 'D: 172 m']

C

FC065244_C7_Q29

9786294703582

Physics

Quantum Physics

In a photoelectric experiment, monochromatic light of frequency, f and intensity, I is incident on the cathode of a photocell which has a work function of W. The maximum kinetic energy of the photoelctrons depends on

[]

['A: f,I and W.', 'B: f and I.', 'C: f and W.', 'D: I and W.']

C

FC064244_C5_Q14

9786294703681

Physics

Waves

Diagram 4 shows the air layer near the ground is cooler during night than the layer above. Sound waves travel faster in warm air than cold air because warm air is less dense than cold air. What is the phenomenon above?

[ "Diagram 4: Images/FC064244_C5_Q14_ImageFile_0.png" ]

['A: Reflection', 'B: Diffraction', 'C: Refraction', 'D: Superposition']

C

GG24SFI4_C2_Q2

9789837739635

Physics

Force and Motion I

Which of the following physical quantities has a unit of m s^{-2}?

[]

['A: Speed', 'B: Velocity', 'C: Acceleration', 'D: Displacement']

C

KM24SMA_C2_Q13

9789837740372

Mathematics

nan

Given A = \begin{bmatrix} 1 & 3 \\ -2 & 2 \\ 0 & 4 \end{bmatrix} \begin{bmatrix} 0 & -2 \\ -1 & 3 \end{bmatrix}, determine a_{12}.

[]

['A: -3', 'B: -2', 'C: 7', 'D: 10']

C

GG24SFI4_C1_Q6

9789837739635

Physics

Measurement

Q is the rate of change of displacement. Which of the following terms of S. I. base unit for Q is correct?

[]

['A: m s^{-1}', 'B: kg m^{-3}', 'C: cm s^{-2}', 'D: m^{2} s^{-2}']

C

KM24SFI_C1_Q4

9789837740402

Physics

nan

Diagram 3 shows an experiment to understand Galileo's gravity experiment, in which a football and a feather are dropped from the same height in the giant vacuum chamber at NASA. The football and feather experience free fall in the vacuum chamber. Which physical quantity is unchanged?

[ "Diagram 3: Images/KM24SFI_C1_Q4_ImageFile_0.png" ]

['A: Momentum', 'B: Kinetic energy', 'C: Gravitational acceleration', 'D: Gravitational potential energy']

C

KM24SFI_C3_Q21

9789837740402

Physics

nan

We can see the formation of a rainbow after a rain. Based on your knowledge of the concept of light, which statement is true about the formation of a rainbow? I The formation of a rainbow is caused by the phenomenon of light reflection. II White light is refracted and dispersed into seven colour components in raindrops. III The separation of light into different colours according to frequency is known as scattering. IV Raindrops act like reflectors to reflect light into the colours of a rainbow.

[]

['A: I and II', 'B: II and III', 'C: I, II and III', 'D: II, III and IV']

D

FC065244_C1_Q11

9786294703582

Physics

Force and Motion II

Diagram 9 shows two spring balances, P and Q are used to pull a block across a smooth surface at a constant speed along the Ox- direction. The readings of the spring balances, P and Q are 8.0 N and 11.0 N respectively. What is the magnitude of the resultant force?

[ "Diagram 9: Images/FC065244_C1_Q11_ImageFile_0.png" ]

['A: 5.7N', 'B: 8.69N', 'C: 17.2N', 'D: 19.0N']

C

GG24SFI4_C6_Q27

9789837739635

Physics

Light and Optics

The diagram below shows a mirror placed at the junction of a road. What is the characteristics of the image formed by the mirror?

[ "Diagram: Images/GG24SFI4_C6_Q27_ImageFile_0.png" ]

['A: Real and inverted', 'B: Real and magnified', 'C: Virtual and of the same size', 'D: Virtual and diminished']

D

KM24SMA_C5_Q28

9789837740372

Mathematics

nan

Diagram 12 is an ogive showing the mass (in g) of 80 apples. Calculate the interquartile range for the mass distribution.

[ "Diagram 12: Images/KM24SMA_C5_Q28_ImageFile_0.png" ]

['A: 60', 'B: 35', 'C: 15', 'D: 10']

C

FC064244_C3_Q8

9786294703681

Physics

Gravitation

Two planets X and Y have the same radius but the density of planet X is twice that of Y. What is the ratio of gravitational acceleration on the surface of planet X to gravitational acceleration on the surface of planet Y?

[]

['A: \\frac {1}{2}', 'B: 1', 'C: 2', 'D: 4']

C

FC064244_C2_Q29

9786294703681

Physics

Force and Motion I

Which statement is true?

[]

['A: Weight is a base quantity', 'B: Weight is scalar quantity', 'C: The S.l. unit for weight is Newton,N', 'D: The weight of an astronaut on the Moon is bigger than on the Earth.']

C

GG24SFI4_C6_Q17

9789837739635

Physics

Light and Optics

An object is placed in front of a convex lens with a focal length, f. An image of the same size as the object is formed on the screen. What is the object distance?

[]

['A: Less than f', 'B: Between f and 2f', 'C: Same as 2f', 'D: Greater than 2f']

C

KM24SFI_C2_Q33

9789837740402

Physics

nan

Diagram 24 shows the apparatus set up of a Maltese cross tube. The Maltese cross shadow is formed on the screen because cathode rays

[ "Diagram 24: Images/KM24SFI_C2_Q33_ImageFile_0.png" ]

['A: move at a high speed.', 'B: move in straight lines.', 'C: are negatively charged.', 'D: have high kinetic energy.']

B

GG24SFI4_C5_Q8

9789837739635

Physics

Waves

The diagram below shows the refraction of water waves when the water waves travel from region P to region Q. Which of the following statements about the refraction of waves is correct?

[ "Diagram: Images/GG24SFI4_C5_Q8_ImageFile_0.png" ]

['A: The depth of water decreases after passing through the boundary.', 'B: The frequency of the waves decreases when crossing the boundary.', 'C: The speed of the waves increases when crossing the boundary.', 'D: The wavelength of the waves increases when crossing the boundary.']

A

FC064244_C4_Q23

9786294703681

Physics

Heat

A solid of mass 0.30 kg is heated by a 200 W electric heater. The temperature-time graph of the process is shown in Diagram 9. Calculate the specific latent heat of fusion of the solid.

[ "Diagram 9: Images/FC064244_C4_Q23_ImageFile_0.png" ]

['A: 4.36\\times10^3 J kg^-1', 'B: 9.44\\times10^3 J kg^-1', 'C: 8.33\\times10^4 J kg^-1', 'D: 2.00\\times10^5 J kg^-1']

D

FC064244_C5_Q23

9786294703681

Physics

Waves

Which of the following characteristics is same for all electromagnetic waves?

[]

['A: Period', 'B: Wavelength', 'C: Velocity', 'D: Amplitude']

C

FC065244_C7_Q27

9786294703582

Physics

Quantum Physics

In an experiment using a photocell, the graph in Diagram 4 shows the change in the maximum kinetic energy K_{max} of photoelectrons with frequency f of the incident light was plotted. The gradient of the graph gives the value of

[ "Diagram 4: Images/FC065244_C7_Q27_ImageFile_0.png" ]

['A: the speed of light.', "B: Planck's constant.", 'C: the intensity of the incident light.', 'D: work function of the photocell cathode.']

B

FC065244_C7_Q20

9786294703582

Physics

Quantum Physics

When a metal surface is illuminated by a 2.00 eV energy photon, the emitted electron has a maximum kinetic energy of 0.10 eV. What is the maximum wavelength of the metal that will emit electrons from the metal surface?

[]

['A: 562 nm', 'B: 592 nm', 'C: 654 nm', 'D: 684 nm']

C

KM24SMA_C1_Q2

9789837740372

Mathematics

nan

Calculate the difference, in base ten, between 216_{7} and 134_{7}.

[]

['A: 30_{10}', 'B: 37_{10}', 'C: 42_{10}', 'D: 52_{10}']

B

QC174032_C14_Q3

9789672856504

Mathematics

nan

Encik Zainal deposits RM13 000 in Bank XYZ at a simple interest rate of {(x-2)%} per annum. Calculate the value of x if his total savings after x years is RM14 950.

[]

['A: 3', 'B: 4', 'C: 5', 'D: 6']

C

KM24SFI_C2_Q21

9789837740402

Physics

nan

Diagram 13 shows a catapult aimed at a squirrel. A 15 N force is applied on each elastic cord to produce an extension of 12.0 cm. What is the total elastic potential energy stored in both elastic cords?

[ "Diagram 13: Images/KM24SFI_C2_Q21_ImageFile_0.png" ]

['A: 0.22 J', 'B: 0.43 J', 'C: 0.90 J', 'D: 1.80 J']

D

FC065244_C4_Q21

9786294703582

Physics

Electromagnetism

Diagram 15 shows a simple transformer with an input voltage of 240 V and an output voltage of 3600 V. Which of the following is the ratio of number of turns of coil in secondary coil to primary coil?

[ "Diagram 15: Images/FC065244_C4_Q21_ImageFile_0.png" ]

['A: 15:1', 'B: 1:15', 'C: 5:4', 'D: 4:5']

A

QC174032_C2_Q1

9789672856504

Mathematics

Number Bases

Which number represents the number in base seven?

[]

['A: 238', 'B: 591', 'C: 614', 'D: 725']

C

KM24SMA_C4_Q14

9789837740372

Mathematics

nan

Simplify the expression: 3x(x-3y)-(x+2y)^{2}.

[]

['A: 2x^{2}-13xy-4y^{2}', 'B: 2x^{2}-5xy-2y^{2}', 'C: 4x^{2}-13xy-4y^{2}', 'D: 4x^{2}-5xy-4y^{2}']

A

QC174032_C14_Q29

9789672856504

Mathematics

nan

A set of data consists of {j_1,j_{2},j_{3}, ext{...},j_{n}}. It is given that the range of the set of data is 18. The set of data is then changed to {\frac{1}{6}j_1+5,\frac{1}{6}j_2+5,\frac{1}{6}j_{3}+5, ext{...},\frac{1}{6}j_{n}+5}. Find the range of the new set of data.

[]

['A: 3', 'B: 8', 'C: 18', 'D: 23']

A

KM24SMA_C4_Q2

9789837740372

Mathematics

nan

What is the 6^{th} term of the number sequence? {\boxed{5,-1,-7,-13,\ldots}}

[]

['A: -26', 'B: -25', 'C: -23', 'D: -19']

B

KM24SFI_C3_Q23

9789837740402

Physics

nan

Diagram 16 shows an optical instrument. Which statement describes the characteristics of the instrument? I Consists of two convex lenses II The image produced from the objective lens is real, inverted and magnified III The focal length of the objective lens is smaller than the focal length of the eyepiece IV For normal adjustment, the distance between the objective lens and the eyepiece is {f_o+f_e}

[ "Diagram 16: Images/KM24SFI_C3_Q23_ImageFile_0.png" ]

['A: I only', 'B: I and IV', 'C: I, II and III', 'D: I, II, III and IV']

B

FC064244_C3_Q26

9786294703681

Physics

Gravitation

A spaceship is to be launched from Uranus. Determine the escape velocity for the spaceship. {[G=6.67\times10^{-11}N {m}^2 {kg}^{-2}} , mass of Uranus=8.68\times10^{25} kg, radius of Uranus=2.53\times10^{7}m]

[]

['A: 1.14\\times10^{2} m s^{-1}', 'B: 2.04\\times10^{3} m s^{-1}', 'C: 2.14\\times10^{4} m s^{-1}', 'D: 4.58\\times10^{8} m s^{-1}']

D

QC174032_C4_Q5

9789672856504

Mathematics

nan

A pyramid has a rectangular base with the length of (x+5) cm and the width of x cm. Its height is 90 cm. If the volume of the pyramid is 4 500 cm^3, calculate the length, in cm, of the rectangular base.

[]

['A: 15', 'B: 20', 'C: 25', 'D: 30']

A

FC065244_C5_Q16

9786294703582

Physics

Electronics

Diagram 10 shows two diodes and three identical bulbs connected in a circuit. Which of the following is correct?

[ "Diagram 10: Images/FC065244_C5_Q16_ImageFile_0.png" ]

['A: Bulb R brighter than bulb Q.', 'B: Bulb R and S are same bright.', 'C: Bulb Q brighter than bulb R and S.', 'D: Bulb S does not light up.']

D

QC174032_C7_Q10

9789672856504

Mathematics

nan

The value of the digit 5, in base 10, in the number 32547_{8} is

[]

['A: 5', 'B: 40', 'C: 320', 'D: 2560']

C

FC064244_C1_Q14

9786294703681

Physics

Measurement

Which of the following are the purposes of plotting a graph in scientific investigation? I Giving consistent measurement II Interpreting data III Finding the values that are out of range.

[]

['A: I and II', 'B: I and III', 'C: II and III']

C

KM24SFI_C2_Q11

9789837740402

Physics

nan

Diagram 5 shows two identical tuning forks, M and N, placed side by side. When tuning fork M is struck to vibrate, tuning fork N also vibrate to produce a loud sound. Tuning fork N is found to vibrate with maximum amplitude because

[ "Diagram 5: Images/KM24SFI_C2_Q11_ImageFile_0.png" ]

['A: the mass of tuning fork M equals the mass of tuning fork N.', 'B: tuning fork M transfers a force to tuning fork N.', 'C: the natural frequency of tuning fork M equals the natural frequency of tuning fork N.', 'D: tuning fork M transfers energy to tuning fork N by producing longitudinal waves in air.']

C

FC064244_C2_Q30

9786294703681

Physics

Force and Motion I

Diagram 15 shows an apple falls from a tree. Which physical quantity is remains constant?

[ "Diagram 15: Images/FC064244_C2_Q30_ImageFile_0.png" ]

['A: Velocity', 'B: Acceleration', 'C: Kinetic energy', 'D: Gravitational potential energy']

B

KM24SMA_C1_Q1

9789837740372

Mathematics

nan

Convert 1001_{3} to a number in base two.

[]

['A: 10010_{2}', 'B: 10100_{2}', 'C: 11000_{2}', 'D: 11100_{2}']

D

FC065244_C6_Q3

9786294703582

Physics

Nuclear Physics

Which of the following has a similar characteristic to X-rays?

[]

['A: Alpha particles', 'B: Beta particles', 'C: Gamma rays', 'D: Cathode rays']

C

FC064244_C6_Q8

9786294703681

Physics

Light and Optics

The angle of refraction depends on I. The angle of incidence II. Critical angle III. Refractive index

[]

['A: I and II', 'B: I and III', 'C: II and III']

C

FC064244_C4_Q24

9786294703681

Physics

Heat

Alia immediately feel cold when coming out of a swimming pool on a sunny day. Which of the following statements explains the phenomenon?

[]

['A: Her body temperature is higher than the surrounding temperature.', 'B: Water absorbs latent heat from her body to evaporate.', 'C: Water is cooler than air.', 'D: Water is a good conductor of heat.']

B

FC064244_C2_Q7

9786294703681

Physics

Force and Motion I

Diagram 4 shows the velocity-time graphs of three toy cars, P, Q and R. Which sequence shows the arrangement of P, Q and R in increasing order of distance travelled in 8 s?

[ "Diagram 4: Images/FC064244_C2_Q7_ImageFile_0.png" ]

['A: P, Q, R', 'B: R, P, Q', 'C: Q, P, R', 'D: P, R, Q']

D

GG24SFI4_C6_Q14

9789837739635

Physics

Light and Optics

Which of the following instruments use the concept of total internal reflection?

[]

['A: CCTV', 'B: Binobular berripsma', 'C: Astronomical telescope', 'D: Magnifying glass']

B

FC064244_C5_Q8

9786294703681

Physics

Waves

Which of the following tools uses reflection of light?

[]

['A: Periscope', 'B: Stroboscope', 'C: Sonar', 'D: Stethoscopes']

A

FC064244_C6_Q12

9786294703681

Physics

Light and Optics

Diagram 7 shows a light ray travelling from air into a glass. What is the critical angle of the glass?

[ "Diagram 7: Images/FC064244_C6_Q12_ImageFile_0.png" ]

['A: 43^\\circ', 'B: 47^\\circ', 'C: 68^\\circ', 'D: 69^\\circ']

A

QC174032_C7_Q5

9789672856504

Mathematics

nan

State the equation of the graph of quadratic function in the diagram.

[ "Diagram: Images/QC174032_C7_Q5_ImageFile_0.png" ]

['A: f(x) = -x^{2} - 2', 'B: f(x) = x^{2} - 2', 'C: f(x) = x^{2} + 2', 'D: f(x) = -x^{2} + 2']

A

KM24SFI_C3_Q10

9789837740402

Physics

nan

Diagram 7 shows two spherical objects of mass 50 kg and 90 kg respectively, separated by a distance of 180 cm in space. What is the attractive force acting on both objects? [Gravitational constant = 6.67\times10^{-11} N m^{2} kg^{-2}]

[ "Diagram 7: Images/KM24SFI_C3_Q10_ImageFile_0.png" ]

['A: 9.264\\times10^{-8} N', 'B: 9.264\\times10^{-12} N', 'C: 1.668\\times10^{-7} N', 'D: 1.668\\times10^{-9} N']

A

KM24SFI_C3_Q28

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Physics

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Diagram 20 shows a simple hydraulic system. A force, F_1 is applied to the input piston which has a cross-sectional area, A_1= 0.5 m^2. The cross-sectional area of the output piston, A_2=8 m^2. What is the output pressure?

[ "Diagram 20: Images/KM24SFI_C3_Q28_ImageFile_0.png" ]

['A: 25 Pa', 'B: 62.5 Pa', 'C: 100 Pa', 'D: 400 Pa']

C