Showing posts with label s20p1. Show all posts
Showing posts with label s20p1. Show all posts
May 1, 2020
MJ20 P12 Worked Solutions
9702/12/M/J/20: Full video playlist here:
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What is this practical paper about? Here's an intro briefing! Important: Break your answer into sections with headers, and use poi...
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9702/51/M/J/20: A student investigates the discharge of a capacitor through a resistor using the circuit shown in Fig. 2.1. The student init... -
9702/52/O/N/21: A Geiger–Müller (G–M) tube is a device that can detect beta-radiation. A student places paper between a radioactive source e...
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9702/52/F/M/21: A student investigates the vertical oscillations of a solid cylinder which floats in cooking oil. Fig. 1.1 shows a cylinder... -
9702/52/F/M/21: A student investigates the collision of two gliders A and B on a linear air-track, as shown in Fig. 2.1. The light gate is ... -
9702/52/M/J/22: The brightness of some stars varies regularly. These stars are called variable stars. Fig. 2.1 shows the variation of lumino... -
9702/52/M/J/20: A student investigates how the viscous force in a liquid varies with temperature. The student releases a ball from the surf... -
9702/52/M/J/22: Two parallel cylindrical conductors each have a small cross‑sectional area A. A thin metal bar connects the two conductors, ...
