Physics A (9-1) - Gateway Science Suite J249 9-1: Magnetism and magnetic fields Topical Past Paper Questions
OCR GCSE (9-1) Physics A (9-1) - Gateway Science Suite J249 (9-1) past-paper questions on Magnetism and magnetic fields, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Fig. 22.1 shows a diagram of a simple electric motor. (a) Fig. 22.1 shows a diagram of a simple electric motor. Fig. 22.1 Explain why the coil rotates when a current passes through it. (i) Fig. 22.2 shows a diagram of a dynamo and Fig. 22.3 shows a diagram of an alternator. D…
A student makes a solenoid by wrapping wire around an iron nail as shown in the diagram. The student investigates how the current in the wire affects the magnetic field of the solenoid. (a) Suggest why the student uses an iron nail in the centre of the solenoid. (b)* The student…
A student places a wire near a magnet. The wire is connected in series to a cell and a switch, as shown in the diagram. (a) Explain what will happen to the wire when the switch is closed. (b) A wire of length 0.25 m experiences a force of 0.15 N when a current of 5.0 A flows. Cal…
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