1 Which quantity is base quantity? star A Speed B Mass C Weight D Velocity T4 Chapter 1.1 Physical Quantities
2 Diagram 1 shows a car at M. The car moves toward N, then moves toward L and stops at L. What is the displacement of the car? star A - 2 km B 2 km C 10 km D 18 km T4 Chapter 2.1 Linear Motion
3 Diagram 2 shows velocity-time graph of a motion of an object. Which acceleration-time graph represents the same motion as the object? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 2.2 Linear Motion Graphs
4 Diagram 3 shows a coin and a feather experiencing free fall in a vacuum container. Which physical quantity is constant? star A Velocity B Acceleration C Momentum D Kinetic energy T4 Chapter 2.3 Free Fall Motion
5 Diagram 4 shows two balls move in the same direction. Which statement is correct to describes the situation above? star A Total momentum before collision is same as the total momentum after collision if there is no an external force acting on that system B Total momentum before collision is same as the total momentum after collision if there is an external force acting on that system C Total momentum before collision is greater than the total momentum after collision if there is no an external force acting on that system D Total momentum before collision is smaller than the total momentum after collision if there is no an external force acting on that system T4 Chapter 2.5 Momentum
6 Newton's Second Law of Motion states that the rate of change of momentum is directly proportional to the force and acts in the direction of action of the force. Which of the following formulas is correct based on the statement above? star A F ∝ a B F ∝ ma C a ∝ 1/m D Ft = mv - mu T4 Chapter 2.6 Force
7 A plasticine ball of mass 50 g is thrown at a velocity of 10 m s⁻¹ and hits the wall. It sticks to the wall. If the time of impact during collision is 0.4 s, what is the magnitude of the impulsive force acting on the wall? star A - 1250.00 N B - 1.25 N C 125.00 N D 1250.00 N T4 Chapter 2.7 Impulse and Impulsive Force
8 Weight is a vector quantity acting towards the center of the Earth. Based on the weight formula, W = mg, what is meant by the gravitational field strength, g? star A The force acting per unit mass is due to the pull of gravity B Mass acting per unit force due to gravitational attraction C Weight acting per unit mass due to gravitational attraction D Gravitational pull acting per unit mass is due to force T4 Chapter 2.8 Weight
9 The formula of Newton's Universal Law of Gravitation is as follows: F = G (m₁ m₂) / r² What is the effects of gravitational force when the distance between the two bodies increases? star A Decreases B Increase C Unchange D Doubled T4 Chapter 3.1 Newton's Universal Law of Gravitation
10 Diagram 5 shows the research satellite orbits at an altitude of 420 km to see the imaging of an island in the middle of the ocean. [Radius of the orbit of the Moon = 3.83 x 10^8 m, radius of the Earth = 6.37 x 10^6 m, orbital period of the Moon = 655.2 hour] What is the period of the satellite's orbit? star A 0.0604 jam/ hours B 1.5466 jam/ hours C 2.3920 jam/ hours D 3.6508 jam/ hours T4 Chapter 3.2 Kepler's Laws
11 Diagram 6 shows a boy with a fever and his temperature being checked by a nurse. The thermometer reading is taken after the 'beep' sound is heard on the thermometer. Which physics concept can explain this situation? star A Specific heat capacity B Specific latent heat C Forces in equilibrium D Thermal equilibrium T4 Chapter 4.1 Thermal Equilibrium
12 Diagram 7 shows air trapped in a bottle floating on the surface of a lake at noon. At night, the volume of trapped air decreases. Which law explains this situation? star A Snell's law B Boyle's law C Charles' law D Gay-Lussac's law T4 Chapter 4.4 Gas Laws
13 Which of the following is mechanical waves? star A Gamma ray B Radio waves C Light waves D Seismic waves T4 Chapter 5.1 Fundamentals of Waves
14 Diagram 8 shows two teenagers chatting in an empty house. They find that their voices are not clearly heard because of the strong echo. Which of the following factors affect the phenomenon in the house? star A The surrounding of the house is quiet B The sound of their voices was reflected by the walls and floor C The sound of their voices were diffracted by the windows and doors of the rooms D The sound of their voices was refracted by the corner of the room T4 Chapter 5.3 Reflection of Waves
15 Diagram 9 shows a man can clearly hear a sound from a house at night. What is the waves phenomenon involved? star A Refraction of waves B Waves interference C Reflection of waves D Diffraction of waves T4 Chapter 5.4 Refraction of Waves
16 Diagram 10 shows a Young's double-slit experiment produces interference pattern on screen. The separation distance of the double-slit is 0.4 mm and the distance between the double-slit and the screen is 3.0 m. If the wavelength of monochromatic light is 6.97 x 10^-7 m, what is the value of x? star A 5.23 x 10^-3 m B 9.29 x 10^-11 m C 1.72 x 10^3 m D 1.72 x 10^6 m T4 Chapter 5.6 Interference of Waves
17 Diagram 11 shows a optical fibre cable. Which statement is correct regarding the light signal enter an optical fibre? I The angle of refraction, r is less than the angle of incidence, i II The refractive index of the inner core, n_i is higher than the refractive index of the outer cladding, n_o III Total internal reflection occurs when the angle of incidence, i greater than the critical angle, c IV The angle of incidence, i is equal to the angle of reflection, r during the occurrence of total internal reflection in the core star A I and II only B II and III only C I, II and IV only D II, III and IV only T4 Chapter 6.2 Total Internal Reflection
18 Diagram 12 shows an object, O is placed in front of a concave lens. Which of the following are the characteristics of the image formed? star A Virtual, upright and diminished B Virtual, upright and magnified C Real, inverted and same size D Real, inverted and diminished T4 Chapter 6.3 Image Formation by Lenses
19 Thin lens formula gives the relationship between the object distance, u, the image distance, v, and focal length, f for a lens as: 1/f = 1/u + 1/v Which of the following combination is true regarding the sign convention for the focal length of a lens for a thin lens formula? | | Type of lens | Sign convention | |---|---|---| | I | Convex | Positive | | II | Concave | Positive | | III | Convex | Negative | | IV | Concave | Negative | star A I and II only B I and IV only C II and III only D III and IV only T4 Chapter 6.4 Thin Lens Formula
20 Diagram 13 shows a blind spot mirror placed on a sharp bend of the road. Which of the following is an advantage of using a convex mirror as a blind spot mirror? star A Provides a sharper image B More reflection of light C Wider field of view D Produces an enlarged image T4 Chapter 6.6 Image Formation by Spherical Mirrors
21 Diagram 14 shows an aeroplane flying horizontally with decreasing velocity. Which of the following statement is correct? star A Weight > Lift force B Lift force > Weight C Drag > Thrust force D Thrust force > Drag T5 Chapter 1.1 Resultant Force
22 Diagram 15 shows Lisa pushing a baby stroller on a smooth floor. The force acted is 70 N with constant velocity. What components move the baby stroller forward? star A F sin 40° B F tan 50° C F cos 40° D F cos 50° T5 Chapter 1.2 Resolution of Forces
23 Diagram 16 shows three springs arrangement, P, Q and R consisting of similar springs. The suspended load has the same mass, m. Which of the following graphs shows the relationship between the force, F and extension of the spring, x for the arrangement P, Q and R? star A A Figure B B Figure C C Figure D D Figure T5 Chapter 1.4 Elasticity
24 Diagram 17 shows two liquids X and Y in two columns in a manometer. Which statement correctly describes the situation above? star A Liquid X has the same density as liquid Y B Liquid X has a low density than liquid Y C Liquid X has a higher density than liquid Y D Liquid Y has a higher density and volume than liquid X T5 Chapter 2.1 Pressure in Liquids
25 Diagram 18 shows the gas pressure in the tube of 15 cm Hg. Given that the atmospheric pressure is 76 cm Hg, what is the height of the mercury, h in the tube? star A 15 cm B 61 cm C 76 cm D 91 cm T5 Chapter 2.3 Gas Pressure
26 Diagram 19 shows a manometer is connected to a gas flask. Based on the levels of liquid, which of the following is true? star A The pressure in the flask is zero B Pressure in the flask = atmospheric pressure C Pressure in the flask < atmospheric pressure D Pressure in the flask > atmospheric pressure T5 Chapter 2.3 Gas Pressure
27 Diagram 20 shows a hydraulic jack which is used to lift up a car. The working principle of the hydraulic jack is based on the Pascal's principle. Which of the following statements is true about the force, F2 produced on piston Y? star A F2 = PA1 B F2 = PA2 C F2 = F1A2 D F2 = F1A1 T5 Chapter 2.4 Pascal's Principle
28 Diagram 21 shows a hot air balloon floating at a fixed altitude. How the hot air balloon accelerate upwards? star A The buoyant force of a hot air balloon is zero B The weight of the hot air balloon is equal to the buoyant force C The weight of a hot air balloon is smaller than its buoyant force D The weight of a hot air balloon is greater than its buoyant force T5 Chapter 2.5 Archimedes' Principle
29 Diagram 22 shows water flowing through a Bernoulli tube from point M to point N. Which vertical column has the lowest water level? star A P B Q C R D S T5 Chapter 2.6 Bernoulli's Principle
30 Which of the following statements describes the potential difference between two points? star A Current flows is 1 A when 1 V is applied across two points B Power released between two points when 1 C charge is flow C Energy transferred between two points when 1 C charge is flow D Energy released between two points when 1 A current flow through two points T5 Chapter 3.1 Current and Potential Difference
31 What is meant by a superconductor? star A Material that conducts electricity without any charge B Material that conducts electricity without any power C Material that conducts electricity without experiencing any voltage D Material that conducts electricity without experiencing any resistance T5 Chapter 3.2 Resistance
32 Diagram 23 shows a dry cell connected in a series circuit and a parallel circuit. What is the effect of dry cell connection on the following circuit arrangement? | | Series | Parallel | |---|---|---| | A | Can increase efficiency | Can reduce energy loss | | B | Can reduce efficiency | Can increase energy loss | | C | Can increase effective e.m.f | Can reduce effective resistance | | D | Can reduce effective e.m.f | Can increase effective resistance | star A Can increase efficiency / Can reduce energy loss B Can reduce efficiency / Can increase energy loss C Can increase effective e.m.f / Can reduce effective resistance D Can reduce effective e.m.f / Can increase effective resistance T5 Chapter 3.3 Electromotive Force (e.m.f.) and Internal Resistance
33 Diagram 24 shows a current-carrying coil in a magnetic field. What will happen to the coil? star A Static B Rotates clockwise C Rotates anticlockwise D Rotates in alternate directions T5 Chapter 4.1 Force on a Current-carrying Conductor in a Magnetic Field
34 Diagram 25 shows the process of producing an induced current in a wire. What is the law related to this process? star A Ohm's Law B Lenz's Law C Hooke's Law D Faraday's Law T5 Chapter 4.2 Electromagnetic Induction
35 Alternating current with high voltage is used for long distances transmission. What is the purpose of using high voltage? star A Decrease the resistance of the cable B Supply more power to consumers C Increase the current in the transmission cable D Decrease the power loss during transmission of electrical energy T5 Chapter 4.3 Transformers
36 Diagram 26 shows a shadow formed on the screen of a Maltese cross tube. The shadow is deflected by the magnetic fields. What is the rule used to determine the direction of deflection for the shadow of Maltase cross? star A The Fleming's left hand rule B The Fleming's right hand rule C The right-hand grip rule T5 Chapter 4.1 Force on a Current-carrying Conductor in a Magnetic Field T5 Chapter 5.1 Electron
37 Diagram 27 shows a transistor circuit. What is component X and when will the bulb light up? | | Component X | Situation bulb lights up | |---|---|---| | A | LDR | Night | | B | LDR | Day | | C | Thermistor | Night | | D | Thermistor | Day | star A LDR / Night B LDR / Day C Thermistor / Night D Thermistor / Day T5 Chapter 5.3 Transistor
38 The radioactive radiation emitted during radioactive decay are random and spontaneous. What is the types of radioactive radiation is produced? I X-ray II alpha particle III beta particle IV gamma particle star A I, II and III B I, II and IV C I, III and IV D II, III and IV T5 Chapter 6.1 Radioactive Decay
39 The mass of an atom is too small and difficult to measure using units such as grams or kilograms. Therefore, a relative comparison between the mass of an atom with the mass of one carbon-12 atom is used. Why is the carbon-12 isotope often used as a reference in determining the age of a substance? star A Carbon is hard to find anywhere B Carbon has an easy colour to find C Carbon can react with all elements D Carbon is contained in many compounds found on Earth T5 Chapter 6.1 Radioactive Decay
40 Diagram 28 shows a bulb. What is the wavelength of light if 20 W of the bulb power is used to emit 2.62 x 10^19 photons per second? star A 1.85 x 10^-7 nm B 2.17 x 10^-7 nm C 2.50 x 10^-7 nm D 2.61 x 10^-7 nm T5 Chapter 7.1 Quantum Theory of Light