1 Electrical energy can be defined using the formula, E = V I t E = electrical energy V = potential difference I = electric current t = time Which of the following information is true? star A Potential difference is a base quantity B Electrical energy is a scalar quantity C Time is a vector quantity D Electrical energy is a derived quantity T4 Chapter 1.1 Physical Quantities
2 Diagram 1 shows graph of velocity against time for a car. The car is moving with star A uniform acceleration B uniform velocity C increasing acceleration D uniform deceleration T4 Chapter 2.2 Linear Motion Graphs
3 Ramli takes 30 minutes to cycle through P, Q and R as shown in Diagram 2. What is the speed of Ramli cycles from P to R? star A 3.89 ms^-1 B 2.78 ms^-1 C 0.23 ms^-1 D 0.17 ms^-1 T4 Chapter 2.1 Linear Motion
4 Diagram 3 shows a leaf and a golf ball dropped simultaneously in a vacuum Which of the following describes the movement of leaf and golf ball? star A Leaf and golf ball fall with constant velocity. B Leaf and golf ball possess same kinetic energy. C Leaf and golf ball reach the ground at the same time. D Gravitational force acting on leaf and golf ball is the same. T4 Chapter 2.3 Free Fall Motion
5 Diagram 4 shows an oil tanker truck. The oil tanker truck has its storage tank divided into several separate tanks to star A reduce impulsive force B lengthen impact time C increase change of momentum D reduce the impact of inertia T4 Chapter 2.4 Inertia
6 A car of mass 1000 kg at rest is moved by a force of 200 N. What is the acceleration of the car and time taken for the car to reach a velocity of 1.5 ms^-1. star A 0.2, 7.5 B 0.2, 1.5 C 1.0, 1.5 D 5.0, 7.5 T4 Chapter 2.1 Linear Motion T4 Chapter 2.6 Force
7 Which of the following is true about gravitational field strength? star A with unit kg N^-1 B is the force acting per unit area caused by gravitational pull. C each 1 kg mass on the surface of the Earth would experience a force of gravity of 98.1 N. D Gravitational field strength on the Moon is 1/6 of the gravitational field strength on Earth. T4 Chapter 2.8 Weight
8 Diagram 5 shows a rubber stopper is spinned in a circular path at a constant speed. What will happen to the tension in thread, T when the rubber stopper is spinned with a higher speed? star A Increases B Decreases C Does not change D Becomes zero
9 The information given below states one law. > The square of the orbital period of any planet is directly proportional to the cube of the radius of its orbit What law is explained by the above statement? star A Kepler's First Law B Kepler's Second Law C Kepler's Third Law D Newton's Universal Law of Gravitation T4 Chapter 3.2 Kepler's Laws
10 Diagram 6 shows planet Saturn with rings made up of small particles around it. Planet Saturn has a mass of 5.68 x 10^26 kg and radius of 6.03 x 10^7m. What is possibility of the small particles in the rings of planet Saturn escaping into the outer space? [ Gravitational constant, G= 6.67 x 10^-11 Nm^2 kg^-2 ] star A Centripetal acceleration of small particles exceeds 3.54 × 10^4 ms^-2. B Average linear speed of planet Saturn exceeds 3.54 × 10^4 ms^-1. C Average linear speed of small particles exceeds 3.54 × 10^4 ms^-1. D Average linear speed of small particles exceeds 2.51 × 10^4 ms^-1. T4 Chapter 3.3 Man-made Satellites
11 Diagram 7 shows three metal blocks P, Q and R with of same mass. The same amount of heat energy is supplied to the blocks. The temperature increase in block R is higher than P, but less than Q. Which of the following information is correct? star A Specific heat capacity of Q > R > P B Specific heat capacity of Q < R < P C Specific heat capacity of Q = P < R D Heat absorption Q > R > P T4 Chapter 4.2 Specific Heat Capacity
12 Diagram 8 shows a steam iron and its power rating label. How long is the time taken by this steam iron to change 80 g of water into steam at 100 °C when the steam iron operates at maximum power? [Specific latent heat of vaporisation of water = 2.26 x 10^6 Jkg^-1] star A 164.36 s B 150.67 s C 6.64 x 10^-3 s D 1.51x 10^5 s T4 Chapter 4.3 Specific Latent Heat T5 Chapter 3.4 Electrical Energy and Power
13 Diagram 9 shows a set up of apparatus to investigate the relationship between length of column of air, l and temperature, T of a fixed mass of gas. Which of the following graph shows the relationship between l and T in which temperature is Kelvin? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 4.4 Gas Laws
14 How can resonance overcome damping of an oscillating system? star A System is oscillated without air resistance. B Increase the natural frequency of the oscillating system to replace the energy lost. C External force is exerted on the oscillating system, the system will oscillate with its natural frequency and remain maximum amplitude. D External pressure is exerted on the oscillating system, the system will oscillate with its natural frequency and remain maximum amplitude. T4 Chapter 5.2 Damping and Resonance
15 Diagram 10 shows water wave propagates from region P to Q with different depth. If the wave speed at region P is 0.16 ms^-1, what is the wave speed at region Q? star A 0.16 cms^-1 B 0.8 cms^-1 C 1.6 cms^-1 D 8.0 cms^-1 T4 Chapter 5.4 Refraction of Waves
16 Diagram 11 shows waves transmitted by transmitter station is blocked by hill. Which of the following phenomenon explain television set at the house still able to receive transmitted waves? star A Reflection B Refraction C Diffraction D Interference T4 Chapter 5.5 Diffraction of Waves
17 Diagram 12 shows the pattern of interference produced by three coloured lights in an experiment. Which of the following is true about the interference pattern according to the coloured lights? star A Red, Blue, Green B Red, Green, Blue C Blue, Red, Green D Green, Blue, Red T4 Chapter 5.6 Interference of Waves
18 Which of the following is correct about difference between X-ray and infrared? star A Longitudional wave, Transverse wave B Shorter wavelength, Longer wavelength C Higher velocity, Lower velocity D Can propagate through vacuum, Cannot propagate through vacuum T4 Chapter 5.7 Electromagnetic Waves
19 Diagram 13 shows a coin is placed at the bottom of a container filled with liquid. Image of the coin is seen 5 cm from the bottom of the container. What is the refractive index of the liquid? star A 1.75 B 1.63 C 1.36 D 0.62 T4 Chapter 6.1 Refraction of Light
20 Which of the following statement about optical instrument is not true? star A Telescope is made up of two convex lenses B Smartphone cameras form an image that is real, diminished and inverted at the sensor C Distance between objective lens and eyepiece lens of microscope compound > f_o + f_e D Eyepiece lens of telescope and compound microscope forms the final image which is virtual, upright and magnified compared to the object T4 Chapter 6.5 Optical Instruments
21 Diagram 14 shows a ray diagram of a concave mirror used as a make-up mirror. What is the modification can be done to produce a torch light which is bright? star A At F, Big B At C, Big C Between F and C, Big D Beyond C, Small T4 Chapter 6.6 Image Formation by Spherical Mirrors
22 Diagram 15 shows three horizontal forces act on a racing car that is moving along a straight road. Which combination of forces would result in the racing car moving at uniform velocity? star A 1200 N, 650 N, 550 N B 650 N, 650 N, 650 N C 550 N, 1200 N, 1200 N D 1200 N, 500 N, 500 N T5 Chapter 1.3 Forces in Equilibrium
23 Diagram 16 shows the graph of force, F against extension, x for a spring. The shaded area in the graph has a value of 0.8 J. Determine the value of F which produces extension of 5 cm and the spring constant. star A 8 N, 320 Nm^-1 B 16 N, 6.4 Nm^-1 C 32 N, 640 Nm^-1 D 36 N, 3.2 Nm^-1 T5 Chapter 1.4 Elasticity
24 Diagram 16 shows a diver and a shark under the sea. Compare the atmospheric pressure and water pressure for the shark and diver. star A Higher on diver, Both are the same B Both are the same, Higher on diver C Higher on shark, Higher on diver D Both are the same, Higher on shark T5 Chapter 2.1 Pressure in Liquids T5 Chapter 2.2 Atmospheric Pressure
25 Diagram 17 shows the forces acting on a hot air balloon that is moving upwards. Given Wa Weight of hot air inside the balloon Wb Weight of the load (Weight of passenger, basket, balloon, and all equipments) Which of the following information is correct? star A Thrust, Y > Wa + Wb B Buoyant force, Y > Wa + Wb C Buoyant force, Y = Wa + Wb D Thrust, Y < Wa + Wb T5 Chapter 2.5 Archimedes' Principle
26 Diagram 18 shows the direction of ball when a player is practicing "free-kick". Which of the following explain this situation? star A Pascal's Principle B Bernoulli's Principle C Archimedes' Principle D Principle of conservation of momentum T5 Chapter 2.6 Bernoulli's Principle
27 Diagram 19 shows a heating element in an electric kettle Which of the following modification is suitable so that the electric kettle can boil water faster? star A Increase diameter of the heating wire B Increase the cross-sectional area of heating element C Decrease the numbers of coil turns of the heating element D Nichrome wire is used because it has high resistivity T5 Chapter 3.2 Resistance
28 Diagram 20 shows two circuits with dry cells arranged in series and in parallel. Given that the e.m.f., E and internal resistance, r of each dry cell is the same. Compare the voltmeter reading, ammeter reading and internal resistance, r for the two circuits. star A Series > Parallel, Series < Parallel, Series > Parallel B Series < Parallel, Series < Parallel, Series > Parallel C Same, Series < Parallel, Series > Parallel D Series > Parallel, Same, Same T5 Chapter 3.3 Electromotive Force (e.m.f.) and Internal Resistance
29 If the cost of electricity is 25 sen per unit, what is the cost of using 600 W LED television for 8 hours for 30 days? star A RM 3.60 B RM 36 C RM 144 D RM 360 T5 Chapter 3.4 Electrical Energy and Power
30 When a current-carrying conductor is placed in a magnetic field, the conductor will experience a force. The direction of the force depends on star A type of conductor and direction of current B direction of the current only C direction of current and the direction of magnetic field D magnitude of current, direction of current and the direction of magnetic field T5 Chapter 4.1 Force on a Current-carrying Conductor in a Magnetic Field
31 Diagram 21 shows a dynamo tourchlight. Light becomes brighter if the hand moves faster. Which law relates the above situation? star A Ohm's Law B Hooke's Law C Lenz Law D Faraday's Law T5 Chapter 4.2 Electromagnetic Induction
32 Diagram 22 shows a simple transformer. The bulb lighted at normal brightness. What will happen if the input supply a.c. is replaced with 6 V battery? star A Bulb burnt B Bulb does not light up C Brightness of bulb increases D Brightness of bulb does not change T5 Chapter 4.3 Transformers
33 Diagram 23 shows some information. X is the process of emission of free electrons from a heated metal surface. Y is produced from process X then accelerated to cathode in a vacuum tube. What is X and Y? star A Thermal radiation, X-ray B Thermonic emission, Cathode ray C Photoelectric effect, Photoelectron D Fluorescent effect, Black body T5 Chapter 5.1 Electron
34 The following rectification circuits show four diodes connected to an alternating current power supply. Which circuit will make the bulb lights up with maximum brightness? star A A Figure B B Figure C C Figure D D Figure T5 Chapter 5.2 Semiconductor Diode
35 Diagram 24 shows the use of transistor as an automatic switch. Which of the following is correct to light up the lamp during day time? star A at below, High, Low B at above, High, High C at above, Low, High D at below, Low, Low T5 Chapter 5.3 Transistor
36 Table 1 shows the record of the activity of a radioactive sample stored in the laboratory. What is the half-life of the radioactive sample and the activity of sample on 30 April 2020? star A 5 days, 52.5 B 10 days, 52.5 C 5 weeks, 103 D 1 month, 26.25 T5 Chapter 6.1 Radioactive Decay
37 The following equation represents a nuclear reaction. The above reaction occurs when star A pressure is extremely high B temperature and pressure are extremely high C the heavy nucleus is bombarded by a slow neutron D mass of radioactive sample converts into energy T5 Chapter 6.2 Nuclear Energy
38 In a nuclear reaction, the energy released is 2.926 x 10^-11 J, what is the mass defect in this reaction? star A 0.19585 u.j.a / a.m.u. B 0.32511 u.j.a / a.m.u. C 0.53968 u.j.a / a.m.u. D 0.97533 u.j.a / a.m.u. T5 Chapter 6.2 Nuclear Energy
39 Which if the following statement is true about black body radiator? star A The radiation emitted forms a continuous spectrum B The higher the light intensity of a black body, the more light energy it emits. C The higher the temperature of a black body, the more light energy it emits D Smooth black body surface would emit radiation of higher intensity T5 Chapter 7.1 Quantum Theory of Light
40 A blue light with a frequency of 6.67 x 10^14 Hz is shone on a clean lithium metal surface. What is the maximum kinetic energy of photoelectrons emitted? [ Work function of lithium = 2.50 eV Planck's constant = 6.63 x 10^-34 J s] star A 1.77 x 10^-19 J B 4.22 x 10^-19 J C 4.22 x 10^-20 J D 4.22 x 10^29 J T5 Chapter 7.3 Einstein's Photoelectric Theory