1 Which physical quantity is a scalar quantity? star A Mass B Weight C Velocity D Acceleration T4 Chapter 1.1 Physical Quantities
2 ### Table 1 Which of the following pair is correct? | | Derived Quantities | Units | |:---:|:---|:---| | A | Momentum | kg m^-3 | | B | Pressure | N m^-3 | | C | Work | N m s^-1 | | D | Force | kg m s^-2 | star A Momentum: kg m^-3 B Pressure: N m^-3 C Work: N m s^-1 D Force: kg m s^-2 T4 Chapter 1.1 Physical Quantities
3 Diagram 1 shows the motion of a bicycle. What is the type of motion? star A Uniform velocity. B Decreasing velocity. C Increasing velocity. D Non-uniform velocity. T4 Chapter 2.2 Linear Motion Graphs
4 Diagram 2 shows a graph of velocity, v against time, t of an object. Which statement is correct? star A Total displacement object in 50 s is 700 m. B The object remains stationary from t = 20 s to t = 40 s. C The object decelerates from t = 40 s to t = 50 s. D The object moves with increasing acceleration from t = 0 s to t = 20 s. T4 Chapter 2.2 Linear Motion Graphs
5 Diagram 3 shows two objects dropped from the same height in vacuum. What happen to the acceleration of both objects? star A Both objects have zero acceleration. B Both objects have same acceleration. C The acceleration of ping pong ball is smaller than feather. D The acceleration of ping pong ball is greater than feather. T4 Chapter 2.3 Free Fall Motion
6 Diagram 4 shows a wet umbrella is rotated with a sudden stop causes water droplets leave the surface of the umbrella. Which physics law explained the above situation? star A Newton's First Law of Motion. B Newton's Second Law of Motion. C Newton's Third Law of Motion. D Newton's Universal Law of Gravitation. T4 Chapter 2.4 Inertia
7 Diagram 5 shows an oil tanker of mass 7500 kg collides with a car of mass 1000 kg. The lorry and car move in the same direction with velocity of 30 m s^-1 and 25 m s^-1 respectively before collision. After collision, both vehicles stick together. What is the final velocity, v of both vehicles? star A 2.94 m s^-1 B 25.59 m s^-1 C 29.41 m s^-1 D 33.33 m s^-1 T4 Chapter 2.5 Momentum
8 Which statement is correct to describe weight? star A The lifting force acting on the object. B The frictional force acting on the object. C The gravitational force acting on the object. D The forward force acting on the object. T4 Chapter 2.8 Weight
9 Diagram 6 shows the Hubble Space Telescope satellite with mass of 11000 kg orbits at a height of 547 km above the earth's surface. [Radius of the Earth, R = 6.37 x 10^6 m] [Mass of the Earth, M = 5.97 x 10^24 kg] What is the gravitational force of the satellite? star A 9.155 x 10^4 N B 1.079 x 10^5 N C 1.464 x 10^7 N D 6.332 x 10^11 N T4 Chapter 3.1 Newton's Universal Law of Gravitation
10 Which of the following satellites is the most suitable to be used for live broadcast of 2022 FIFA World Cup Qatar? star A Geostationary satellite with 72 hours orbital period. B Geostationary satellite with 24 hours orbital period. C Non-geostationary satellite with 24 hours orbital period. D Non-geostationary satellite with orbital period 18 hours. T4 Chapter 3.3 Man-made Satellites
11 Diagram 7 shows a pot with Aluminium base. What happen to the time to cook the food if the base of the pot is replaced with Copper? [Specific heat capacity of Aluminium = 900 J kg^-1 °C^-1] [Specific heat capacity of Copper = 390 J kg^-1 °C^-1] star A Increase B Decrease C Remain the same T4 Chapter 4.2 Specific Heat Capacity
12 Diagram 8 shows a heating graph of temperature, \theta against time, t for substance X. Which statement is correct? star A Heat supplied during NO is used to overcome force of attraction between molecules. B Heat supplied during LM is used to increase the temperature of the substance. C Heat supplied during MN is called specific latent heat of fusion. D During OP, average kinetic energy of molecules are constant. T4 Chapter 4.3 Specific Latent Heat
13 Diagram 9 (a) shows a balloon is put on a plate. Diagram 9 (b) shows the balloon after nitrogen liquid was poured over it. Which Physics law explains the situation above? star A Lenz's Law B Boyle's Law C Charles' Law D Gay-Lussac's Law T4 Chapter 4.4 Gas Laws
14 Diagram 10 shows a slinky spring being moved forward and backward at one of its ends. Which of the following situation produce same type of wave as above? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 5.1 Fundamentals of Waves
15 Diagram 11 shows a boy on a swing. The swing undergoes damping. Which answer is correct? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 5.2 Damping and Resonance
16 Diagram 12 shows water waves propogates from shallow area to deep area. Which graph represents the relationship between wavelength, \lambda and depth, h of the water? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 5.4 Refraction of Waves
17 Diagram 13 shows hologram on a bank card. Which quantity changes when the light pass through the hologram? star A Speed decreases B Energy decreases C Frequency decreases D Wavelength decreases T4 Chapter 5.5 Diffraction of Waves
18 Diagram 14 shows two speakers connected to an audio signal generator. The speakers produced a series of loud and soft sounds alternately. The distance between two consecutives loud sound increases when star A the frequency of sound decreases. B wavelength decreases. C the distance between two speakers increases. D the perpendicular distance from the speakers and the position where series of loud and soft sound produced decreases. T4 Chapter 5.6 Interference of Waves
19 Diagram 15 shows gamma ray used to maintain the freshness of vegetables. Which pair of characteristics is correct? | | Wavelength | Frequency | |---|---|---| | A | Short | High | | B | Short | Low | | C | Long | High | | D | Long | Low | star A Short, High B Short, Low C Long, High D Long, Low T4 Chapter 5.7 Electromagnetic Waves
20 Diagram 16 shows a light ray propogates from air to glass. What is the refractive index of the glass? star A \frac{\sin Y}{\sin W} B \frac{\sin W}{\sin Y} C \frac{\sin Z}{\sin X} D \frac{\sin X}{\sin Z} T4 Chapter 6.1 Refraction of Light
21 Diagram 17 shows two optical fiber cables that are used in transferring information in telecommunication systems. Which pair of characteristic can reduce information lost during transmission? | | Refractive index of inner core | Total internal reflection | |---|---|---| | A | Higher | Higher | | B | Lower | Lower | | C | Higher | Lower | | D | Lower | Higher | star A Higher, Higher B Lower, Lower C Higher, Lower D Lower, Higher T4 Chapter 6.1 Refraction of Light T4 Chapter 6.2 Total Internal Reflection
22 Which diagram shows the correct path of light ray? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 6.1 Refraction of Light
23 Diagram 18 shows a real, diminished and inverted image formed by convex lens. Which instrument produced image as in Diagram 18? star A Telescope B LCD Projector C Smartphone camera D Compound microscope T4 Chapter 6.5 Optical Instruments
24 Diagram 19 shows a cross sectional area of a concave mirror with bulb used in a car headlight. Distance between bulb and pole of spherical mirror is d. At which position bulb will produce parallel reflection of light? star A d < focal length, f B d > focal length, f C d = focal length, f D d > two times focal length, 2f T4 Chapter 6.6 Image Formation by Spherical Mirrors
25 Diagram 20 shows a lorry at rest. F1, F2, F3 and F4 are the forces acting on the lorry. Which equation shows the correct relationship of forces when the lorry starts moving forward? star A F1 < F2 and F3 = F4 B F3 < F4 and F1 = F2 C F1 > F2 and F3 = F4 D F3 > F4 and F1 = F2 T5 Chapter 1.1 Resultant Force
26 Diagram 21 shows a lamp hanging from two strings. Which equation is correct? I. T + F + W = 0 II. T = F = W III. T cos θ = F IV. T cos θ = W star A I and II only B I and III only C II and IV only D III and IV only T5 Chapter 1.2 Resolution of Forces T5 Chapter 1.3 Forces in Equilibrium
27 Diagram 22 shows graph of force, F against extension of spring, x. Determine the elastic limit of the spring. star A 2 N B 4 N C 6 N D 8 N T5 Chapter 1.4 Elasticity
28 Liquid level apparatus is filled with coloured water. Which diagram is correct? star A A Figure B B Figure C C Figure D D Figure T5 Chapter 2.3 Gas Pressure
29 Which of the following instrument is used to measure the atmospheric pressure? I. Manometer II. Aneroid Barometer III. Fortin Barometer IV. Mercury Manometer star A I and II B II and III C I, II and IV D All of the above T5 Chapter 2.2 Atmospheric Pressure
30 Diagram 23 shows an experiment to investigate air pressure, P in the balloon and the difference height of water level, h in U-tube Which graph shows a correct concept when the balloon is poked with needle? star A A Figure B B Figure C C Figure D D Figure T5 Chapter 2.3 Gas Pressure
31 A metal ball of mass 0.5 kg is completely immersed in water. What is the volume of ball if the apparent weight is 3.5 N? [Density of water = 1000 kg m^-3] star A 1.43 X 10^-4 m^3 B 1.50 X 10^-4 m^3 C 3.06 X 10^-4 m^3 D 3.57 X 10^-4 m^3 T5 Chapter 2.5 Archimedes' Principle
32 Diagram 24 shows a design of spoiler used in a racing car to maintain stability at high speed. Which physics principle explain the situation above? 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
33 Diagram 25.1 shows an electric field pattern. Diagram 25.2 shows an electric field pattern when the distance, d increases. Why the distance between electric field lines increases in Diagram 25.2? star A Electrical force increases. B Electric current increases. C Potential difference increases. D Strength of electric field decreases. T5 Chapter 3.1 Current and Potential Difference
34 Diagram 26 shows a graph of potential difference, V against current, I for filament bulb. Which statement is correct? star A Resistance is zero. B Resistance constant. C Resistance decreases. D Resistance increases. T5 Chapter 3.2 Resistance
35 Diagram 27 shows two rice cookers used to cook 500 g of rice. Why the rice in pot B cook faster? star A Energy release is lower. B Energy release is higher. C The rate of energy release is lower. D The rate of energy release is higher. T5 Chapter 3.4 Electrical Energy and Power
36 Diagram 28 (a) and 28 (b) show an experiment to study magnitude of force acting on a current-carrying conductor in a magnetic field by using electronic balance. Which statement explains the above situation? star A When the force acting on the copper wire is downwards, the reading of electronic balance increases. B When the force acting on the copper wire is upwards, the reading of electronic balance increases. C The difference in reading of electronic balance represent the amount of current flow in the conductor. D The difference in reading of electronic balance represent the strength of magnetic field. T5 Chapter 4.1 Force on a Current-carrying Conductor in a Magnetic Field
37 Diagram 29 shows two diodes that are connected parallel in a circuit. When switch S is closed, which bulb will light up? star A R only B P and Q only C P and R only D Q and R only T5 Chapter 5.2 Semiconductor Diode
38 Diagram 30 shows the light-emitting diode (LED) lights up during daytime. Which of the following is correct about components X and Y? | | Component X | Component Y | |---|---|---| | A | Thermistor | Resistor | | B | Resistor R | Thermistor | | C | Light-dependent resistor, LDR | Resistor | | D | Resistor | Light-dependent resistor, LDR | star A Thermistor, Resistor B Resistor R, Thermistor C Light-dependent resistor, LDR, Resistor D Resistor, Light-dependent resistor, LDR T5 Chapter 5.3 Transistor
39 Which nuclear reactor material will absorb excess neutrons? star A Boron B Graphite C Uranium rods D Heavy water T5 Chapter 6.2 Nuclear Energy
40 How does the energy of a photon change if the wavelength of light is doubled? star A Energy increases 4 times. B Energy increases 2 times. C Energy is reduced to half. D Energy unchanged. T5 Chapter 7.1 Quantum Theory of Light