AS & A Level Physics (9702) — February–March 2023, Paper 22
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Underline all the SI base units in the following list: ampere coulomb current kelvin newton
Answer this question and get it marked →A motor uses a wire to raise a block, as illustrated in Fig. 2.1. The base of the block takes a time of 0.49 s to move vertically upwards from level X to level Y at a constant…
Answer this question and get it marked →A uniform beam AB is attached by a hinge to a wall at end A, as shown in Fig. 3.1. The beam has length 0.50 m and weight W. A block of weight 12 N rests on the beam at a distance…
Answer this question and get it marked →Two blocks slide directly towards each other along a frictionless horizontal surface, as shown in Fig. 4.1. The blocks collide and then move as shown in Fig. 4.2. Block X…
Answer this question and get it marked →A microphone and cathode-ray oscilloscope (CRO) are used to analyse a sound wave of frequency 5000 Hz. The trace that is displayed on the screen of the CRO is shown in Fig. 5.1,…
Answer this question and get it marked →Define the potential difference across a component.
Answer this question and get it marked →Nuclei X and Y are different isotopes of the same element. Nucleus X is unstable and emits a beta-plus particle to form nucleus Z. By comparing the number of protons in each…
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