AS & A Level Physics (9702) — May–June 2023, Paper 22
8 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →State what is meant by the centre of gravity of an object.
Answer this question and get it marked →A block is pulled by a force X in a straight line along a rough horizontal surface, as shown in Fig. 3.1. Assume that the total resistive force opposing the motion of the block is…
Answer this question and get it marked →A spring is suspended from a fixed point at one end. The spring is extended by a vertical force applied to the other end. The variation of the applied force F with the length L of…
Answer this question and get it marked →A progressive wave travels through a medium. The wave causes a particle of the medium to vibrate along a line P. The energy of the wave propagates along a line Q. Compare the…
Answer this question and get it marked →The current in a filament lamp decreases. State and explain how the resistance of the lamp changes.
Answer this question and get it marked →A battery of electromotive force (e.m.f.) 9.0 V and negligible internal resistance is connected to a light-dependent resistor (LDR) and a fixed resistor, as shown in Fig. 7.1. The…
Answer this question and get it marked →Nucleus P and nucleus Q are isotopes of the same element. Nucleus Q is unstable and emits a beta-minus particle to form nucleus R. For nuclei P and Q, compare the number of…
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