(a)[4]
Describe and explain the readings shown on the centre-zero millivoltmeter as the magnet moves into and out of the coil.
(b)[2]
State the name of the device fitted in X and the name of the device fitted in Y.
Physics 0625 · IGCSE · Electromagnetic effects
Electromagnetic effects — practice question
A teacher demonstrates electromagnetic induction with the apparatus illustrated in Fig. 10.1. The labels shown are spring, magnet with poles S and N, coil and centre-zero millivoltmeter.
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This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Needle deflects in one direction as N pole travels downward/into coil” …
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