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13.1 Inducing a current

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1
Question 1

A student is investigating how an electromotive force (e.m.f.) is induced in a circuit.

The student is provided with the following apparatus:

  • a solenoidal coil of wire
  • a sensitive centre-zero millivoltmeter
  • a permanent bar magnet

Draw a diagram to show how the student should connect and arrange this apparatus to demonstrate electromagnetic induction.

[2]
Markscheme

13.1 Inducing a current Questions

  1. GCSE
  2. /Physics
  3. /13.1 Inducing a current

4 exam-style questions on Edexcel GCSE Physics 13.1 Inducing a current, covering 13.1.1 Producing an electric current by induction, 13.1.2 Factors affecting the induced potential difference, 13.1.3 Alternators and dynamos, and 13.1.4 Microphones and loudspeakers. Each one has a worked solution and a mark scheme showing where the marks go.

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