AS & A Level Physics (9702) — May–June 2023, Paper 13
40 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →What must be included in a record of a physical quantity? A an integer value for the quantity B an SI unit C a numerical value for the quantity D a unit expressed in base units
Answer this question and get it marked →What is the ohm expressed in SI base units? A kg m^2 s^-3 A^-2 B kg^-1 m^-2 s^3 A^2 C J C^-1 A^-1 D W A^-2
Answer this question and get it marked →A desk has a true width of 50.0 cm. Two students, X and Y, measure the width of the desk. Student X uses a tape measure and records a width of (49.5 +/- 0.5) cm. Student Y uses a…
Answer this question and get it marked →The diagram shows two vectors, X and Y, drawn to scale. Vector X points up and to the left; vector Y points horizontally to the right. If X = Y - Z, which diagram represents the…
Answer this question and get it marked →Which equation, representing uniformly accelerated motion in a straight line, can be determined using only the definition of acceleration? A s = ut + (1/2)at^2 B s = (1/2)(u+v)t C…
Answer this question and get it marked →An object moves from rest with uniform velocity horizontally and uniform acceleration vertically. Which graph showing the variation with time of the displacement of the object…
Answer this question and get it marked →A device for spraying paint consists of a box with its faces horizontal and vertical. One of its vertical faces contains small holes. Paint is fed into the box under pressure via…
Answer this question and get it marked →Each diagram illustrates a pair of forces of equal magnitude. Which diagram gives an example of a pair of forces that is described by Newton's third law of motion? A the driving…
Answer this question and get it marked →Two balls of identical shape and size but different masses are falling through the same liquid. The sum of the drag force and upthrust acting on each ball is equal to its weight…
Answer this question and get it marked →A perfectly elastic collision occurs between two objects X and Y. The mass of X is m and the mass of Y is 4m. Object X travels at speed v before the collision and speed 3v/5 in…
Answer this question and get it marked →What is not a requirement for two forces to act as a couple? A The two forces act in opposite directions. B The two forces act through the same point. C The two forces combine to…
Answer this question and get it marked →A uniform metre rule is pivoted at the 34.0 cm mark, as shown. The rule balances when a 64 g mass is hung from the 4.0 cm mark. What is the mass of the metre rule? A 38 g B 44 g C…
Answer this question and get it marked →A volume of 1.5 m^3 of water is mixed with 0.50 m^3 of alcohol. The density of water is 1000 kg m^-3 and the density of alcohol is 800 kg m^-3. The volume of the mixture is 2.0…
Answer this question and get it marked →An object is falling at a constant speed through a viscous liquid. FU is the upthrust on the object due to the liquid. WL is the weight of the liquid displaced by the object. WO…
Answer this question and get it marked →An airport has a mechanical system for moving luggage. The system uses a horizontal conveyor belt, a sloping conveyor belt, a lift and a frictionless slide. Resistive forces…
Answer this question and get it marked →A car moves along a horizontal road with a constant velocity v against a resistive force F. The engine of the car has an efficiency of 25%. What is the input power to the engine?…
Answer this question and get it marked →An object of mass 0.40 kg is projected into the air and follows a curved path above horizontal ground. The object takes a time of 1.5 s to move along its path. The object lands a…
Answer this question and get it marked →A metal wire has length 5.2 m and diameter 1.0 mm. The metal has Young modulus 360 GPa. The wire is fixed at one end and a force is applied to the other end. The force extends the…
Answer this question and get it marked →The graph shows how the length of a spring varies with the force applied to it (a straight line starting from unstretched length L0 at zero force, rising to length L1 at force F).…
Answer this question and get it marked →A progressive wave of frequency 1.5 kHz travels in a medium at a speed of 340 m s^-1. What is the minimum distance between two points on the wave that have a phase difference of…
Answer this question and get it marked →Graph 1 shows the variation with time of displacement at a fixed distance along a progressive wave; one full cycle spans 0.40 s with amplitude 2.0 cm. Graph 2 represents the same…
Answer this question and get it marked →A vehicle moves with constant velocity along a road directly towards an observer. The observed frequency of the sound from the vehicle changes as the vehicle moves past the…
Answer this question and get it marked →An electromagnetic wave has a wavelength of 2.1 cm in a vacuum. Which region of the electromagnetic spectrum contains this wave? A infrared B microwave C radio wave D visible light
Answer this question and get it marked →A source of plane polarised light is observed through two polarising filters. The filters are positioned so that the source appears at its brightest. One of the filters is then…
Answer this question and get it marked →The diagram shows a string stretched between fixed points X and Y with a stationary wave on the string. The solid curve shows the string at maximum displacement at time t0; the…
Answer this question and get it marked →The variation with distance x of the intensity I along a stationary sound wave in air is shown. The intensity is zero at x = 5.0 cm and maximum at x = 0 and x = 10.0 cm. The speed…
Answer this question and get it marked →An experiment is set up to demonstrate the diffraction of water waves in a ripple tank. The waves pass through a gap of width w and some diffraction of the waves is observed. The…
Answer this question and get it marked →Two coherent electromagnetic waves are travelling in a vacuum. The two waves meet at a point. At this point, the two waves have different intensities. Which statement about the…
Answer this question and get it marked →A parallel beam of light of wavelength 600 nm is incident normally on a diffraction grating. The distance between adjacent slits in the grating is 2.0 x 10^-6 m. A screen is…
Answer this question and get it marked →A metal wire is connected between the terminals of a cell so that there is a current in the wire. Which statement is correct? A Negatively charged electrons in the wire move from…
Answer this question and get it marked →Two resistors of resistances R and 2R are connected in parallel with a battery of e.m.f. 12 V and negligible internal resistance. The total power dissipated by the two resistors…
Answer this question and get it marked →A wire has a length of 3.0 m and is made of metal of resistivity 4.9 x 10^-7 ohm m. A potential difference (p.d.) of 12 V is applied across the wire so that it has a current of…
Answer this question and get it marked →A cell of negligible internal resistance is connected in series with a thermistor, a fixed resistor and an ammeter. The thermistor is placed in a beaker of water and the…
Answer this question and get it marked →A battery with internal resistance is connected to a parallel arrangement of two resistors and a switch S, as shown. Initially, switch S is open. What happens to the voltmeter and…
Answer this question and get it marked →Kirchhoff's first law states that the sum of the currents entering a junction in a circuit is equal to the sum of the currents leaving it. The law is based on the conservation of…
Answer this question and get it marked →Two resistors have a combined resistance of 34 ohm when connected in series. The same resistors have a combined resistance of 7.4 ohm when connected in parallel. What is the…
Answer this question and get it marked →A potentiometer circuit is used to investigate the e.m.f. of a cell X. The e.m.f. of cell X is known to be approximately 0.50 V. The driver cell has negligible internal resistance…
Answer this question and get it marked →The table contains data for four different nuclei P, Q, R and S. P: 5 neutrons, nucleon number 10. Q: 6 neutrons, nucleon number 10. R: 6 neutrons, nucleon number 14. S: 8…
Answer this question and get it marked →Which statement about beta-minus decay is correct? A A neutron changes to a proton in the nucleus and an electron and an antineutrino are emitted. B A neutron changes to a proton…
Answer this question and get it marked →What is the quark composition of a hydrogen-3 nucleus, 3/1 H? up down A 4 5 B 5 4 C 5 7 D 7 5
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