Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

A student is provided with a length of wire, a sensitive voltmeter, and two bar magnets.
(a)[3]

Describe how he could use the apparatus to show that an e.m.f. is induced in the wire. You may include a diagram in your answer.

(b)[1]

State what indicates that an e.m.f. has been induced.

(c)[2]

Describe two ways the student could make the induced e.m.f. larger.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: position the magnets so that opposite poles face each other

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