AS & A Level Physics (9702) — May–June 2025, Paper 44
11 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Define gravitational field.
Answer this question and get it marked →State what is meant by two objects being in thermal equilibrium.
Answer this question and get it marked →State what is meant by an ideal gas.
Answer this question and get it marked →State what is meant by simple harmonic motion.
Answer this question and get it marked →Define electric potential at a point.
Answer this question and get it marked →A rectangular coil PQRS of wire is free to rotate about its axis XY. The coil has length QR of 5.4 cm, width PQ of 2.5 cm and has 190 turns of wire. The plane of the coil is at an…
Answer this question and get it marked →A bar magnet is suspended from a spring. One pole of the magnet oscillates freely in a coil of wire connected in series with a resistor R and a switch S. The switch S is initially…
Answer this question and get it marked →An incomplete circuit diagram of a bridge rectifier is shown in Fig. 8.1. The circuit has an a.c. input (two terminals on the left), four diodes arranged in a bridge configuration…
Answer this question and get it marked →Describe what is meant by wave–particle duality.
Answer this question and get it marked →Describe how the piezoelectric crystal in a transducer generates ultrasound waves for use in medical diagnosis.
Answer this question and get it marked →The deuterium nucleus (²₁H) has a mass defect of 0.002388 u. The helium-4 nucleus (⁴₂He) has a mass defect of 0.030377 u. Helium-4 is formed from deuterium in a nuclear reaction…
Answer this question and get it marked →