1 Which of the following physical quantities is not a base quantity? star A Mass B Weight C Quantity of matter D Luminous intensity T4 Chapter 1.1 Physical Quantities
2 Which pair of quantity is correct? star A Has magnitude only | Has magnitude only B Has direction only | Has magnitude only C Has magnitude only | Has magnitude and direction D Has magnitude and direction | Has direction only T4 Chapter 1.1 Physical Quantities
3 A car starts from rest at a junction and takes 8.0 s to reach a velocity of 50 m s^-1. Calculate the acceleration of the car. star A 0.16 m s^-2 B 6.25 m s^-2 C 50.00 m s^-2 D 400.00 m s^-2 T4 Chapter 2.1 Linear Motion
4 Diagram 1 shows a graph volume, V against temperature, \Theta for a gas. star A \Theta | V is directly proportional with \Theta B \Theta | V is increasing linearly with \Theta C V | V is directly proportional with \Theta D V | V is increasing linearly with \Theta T4 Chapter 4.4 Gas Laws
5 Diagram 2 shows a velocity-time graph for an object. Which of the following acceleration-time graph represent the motion of the object? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 2.2 Linear Motion Graphs
6 Principle of conservation of momentum states that star A momentum is directly proportional to mass and velocity. B momentum before collision is equal to momentum after collision. C the total momentum of collision or explosion are not conserved. D the total momentum before collision is equal to the total momentum after collision if no external force is acting on it. T4 Chapter 2.5 Momentum
7 Diagram 3 shows the moon that orbiting the earth. Determine the gravitational force exerted by earth on the moon. Earth mass = 5.97×10^24 kg , Moon mass= 7.35×10^22 kg, Distance between earth centre to moon centre = 3.83×10^8 m [G = 6.67×10^-11 Nm^2kg^-2 ] star A 2.00× 10^17 N B 2.00× 10^20 N C 7.65× 10^25 N D 7.65× 10^28 N T4 Chapter 3.1 Newton's Universal Law of Gravitation
8 Which of the following is the characteristic of non-geostationary satellites? star A Direction of rotation is the same as direction of the Earth rotation B Orbit period can be more or less than 24 hours C Used to communicate throughout the whole world D The position of satellite is above the same geographical location on the Earth surface T4 Chapter 3.3 Man-made Satellites
9 A radar imaging satellite orbits around the Earth at a height of 480 km. What is the value of gravitational acceleration at the position of the satellite? [G = 6.67 \times 10^{-11} N m^2 kg^{-2}, M = 5.97 \times 10^{24} kg, R = 6.37 \times 10^6 m] star A 8.00 m s^{-2} B 8.49 m s^{-2} C 9.81 m s^{-2} D 10.0 m s^{-2} T4 Chapter 3.1 Newton's Universal Law of Gravitation
10 Two objects that are at thermal equilibrium have star A the same mass B the same amount of heat energy C the same heat capacity D the same temperature T4 Chapter 4.1 Thermal Equilibrium
11 Diagram 4 shows the formation of sea breeze. Which statement is correct? star A The specific heat capacity of sea water is higher than the specific heat capacity of land B The density of air above land is higher than the density of air above sea water C The temperature of land becomes smaller than the temperature of sea water D The speed of cool air is higher than the speed of hot air T4 Chapter 4.2 Specific Heat Capacity
12 A dented ping pong ball has volume 30 cm³ is inflated to 38 cm³ in a hot water of temperature 100 °C. What is the initial temperature of the air inside the ping pong ball? star A 21.47 °C B 25.00 °C C 34.21 °C D 38.95 °C T4 Chapter 4.4 Gas Laws
13 Diagram 5 shows a tuning fork tapped to produce sound waves. What is the amplitude and the wavelength of the sound? star A 3 | 60 B 3 | 120 C 6 | 60 D 6 | 120 T4 Chapter 5.1 Fundamentals of Waves
14 When the amplitude of the wave increases, which physical quantity changes? star A Period decrease B Energy increase C Speed increase D Wavelength increase T4 Chapter 5.1 Fundamentals of Waves
15 Diagram 6 shows a ship is sending out a pulse of ultrasound to the seabed. If the reflected ultrasound is received 0.36 s later, what is the depth of the sea? [Assume: the speed of sound in sea water = 1500 m s^-1] star A 9.3 m B 270 m C 540 m D 4166 m T4 Chapter 5.3 Reflection of Waves
16 Diagram 7 shows wavefronts that move towards the beach from the sea. It is observed that the sea is calmer at the bay than at the cape. The phenomenon is known as star A reflection B refraction C diffraction D interference T4 Chapter 5.5 Diffraction of Waves
17 Diagram 8 shows a ray of light directed to a glass block. Which statement is correct? star A The incident angle is equal to the refracted angle B The light travels faster as it enters the glass block C The light refracts towards normal as it enters the glass block D The brightness of light increases as it travels in the glass block T4 Chapter 6.1 Refraction of Light
18 A critical angle of a semicircle glass block is 42°. Which diagram shows a total internal reflection? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 6.2 Total Internal Reflection
19 Which of the following shows the characteristics of an image seen under a magnifying glass? star A Real and upright B Real and inverted C Virtual and upright D Virtual and inverted T4 Chapter 6.3 Image Formation by Lenses
20 An object is 25 cm in front of convex lens with a focal length of 10 cm. What is the distance of the image formed? star A 16.7 cm B 20.0 cm C 25.0 cm D 35.0 cm T4 Chapter 6.4 Thin Lens Formula
21 The balanced forces acting on a moving object will cause the object to I. continue moving II. decelerate III. move with uniform velocity star A III only B I and II only C II and III only D I and III only T4 Chapter 2.4 Inertia
22 Diagram 9 shows two weights suspended on a rope that passes through a smooth pulley. What is the tension of the rope? [Gravitational acceleration, g = 9.81 ms⁻²] star A 25 N B 33 N C 50 N D 75 N T4 Chapter 2.8 Weight T5 Chapter 1.3 Forces in Equilibrium
23 Resolution of forces is star A The combination of two or more forces. B An action of pull or push. C The process of resolving a force into two components. D A force that represents the vector sum of two forces acting on an object. T5 Chapter 1.2 Resolution of Forces
24 Diagram 10 shows an object suspended using two identical strings. The tension of strings is 6 N. If one of the strings is broken, what is the tension of the other string? star A 3 N B 6 N C 9 N D 10 N T5 Chapter 1.3 Forces in Equilibrium
25 The pressure exerted by a cylindrical container of a liquid is affected by the following except star A density of the liquid B length of the liquid column C cross-sectional area of the liquid column D acceleration due to gravity T5 Chapter 2.1 Pressure in Liquids
26 Atmospheric pressure can be measured by using star A barometer B bourdon Gauge C hydrometer D oxymeter T5 Chapter 2.2 Atmospheric Pressure
27 A 20 N force is applied to the input piston in a hyraulic jack. If the areas of input piston and output piston are 0.02 m^2 and 0.1 m^2 respectively, what is the output force? star A 4 N B 20 N C 50 N D 100 N T5 Chapter 2.4 Pascal's Principle
28 Potential difference is star A the rate of flow of charge. B a region in which a charged particle experiences an electric force. C the electric force acting on positive charge at a point. D the work done in moving 1 C of charge between two points in an electric field. T5 Chapter 3.1 Current and Potential Difference
29 Diagram 11 shows three resistors connected in series. The reading of the ammeter is star A 1.2 A B 5.9 A C 8.9 A D 11.0 A T5 Chapter 3.2 Resistance
30 Why must solar cells be arranged in series to form a solar panel? star A To reduce the current flow B To reduce the internal resistance C To produce high voltage D To absorb more heat energy T5 Chapter 3.3 Electromotive Force (e.m.f.) and Internal Resistance
31 Diagram 12 shows a current-carrying conductor placed between two magnetic poles. Between direction A, B, C and D, which is the direction of motion of the conductor? star A A B B C C D D T5 Chapter 4.1 Force on a Current-carrying Conductor in a Magnetic Field
32 Induced e.m.f can be produced in a conductor by star A staying stationary in unchanged magnetic field B mMoving in perpendicular to the magnetic field C moving in parallel to the magnetic field T5 Chapter 4.2 Electromagnetic Induction
33 A transformer changes voltage from 240 V to 6 V. If there are 48000 turns of the primary coil, what is the number of turns of the secondary coil? star A 6 B 240 C 1200 D 48000 T5 Chapter 4.3 Transformers
34 Diagram 13 shows a cathode ray tube. What particles is found in the cathode rays? star A Electron B Neutron C Proton D Alpha T5 Chapter 5.1 Electron
35 What is the function of a diode? star A Current amplifier B Automatic switch C Sensor D Valve T5 Chapter 5.2 Semiconductor Diode
36 Diagram 14 shows a transistor. The siren will turn on when star A the surrounding is cold B the surrounding is hot C the resistor S is disconnected D the terminals of battery are reversed T5 Chapter 5.3 Transistor
37 The following are the types of radioactive radiation except star A alpha particles B beta particles C gamma rays D x-ray T5 Chapter 6.1 Radioactive Decay
38 Nuclear fission can be happened in nuclear reactor. Which component is matched with the correct function? star A Concrete wall | To slow down the fast moving neutron B Control rod | Fission reaction occurs in the rod to produce heat energy C Uranium Rod | To prevent the escape of harmful radiations D Water | Absorb heat from chain reaction T5 Chapter 6.2 Nuclear Energy
39 What is the quantity of energy when there is a mass defect of 0.01 g? star A 9 x 10^14 J B 9 x 10^11 J C 3 x 10^6 J D 3 x 10^3 J T5 Chapter 6.2 Nuclear Energy
40 A photon of electromagnetic wave has the same momentum with an electron which move the speed of 2.0 x 10^6 ms^-1. What is the de Broglie wavelength of the photon? [Mass of eletron = 9.1 x 10^-31 kg] star A 2.75 x 10^9 m B 6.86 x 10^-4 m C 3.64 x 10^-10 m D 3.33 x 10^-10 m T5 Chapter 7.1 Quantum Theory of Light