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7.3 Induced potential, transformers and the National Grid (HT only)

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Question 5
H

A magnet is moved into a coil of wire. Which change would not increase the potential difference induced across the coil?

[1]
A

Using a magnet that produces a stronger magnetic field

B

Increasing the number of turns of wire on the coil

C

Increasing the mass of the magnet that is moved

D

Moving the magnet into the coil more quickly

Markscheme

7.3 Induced potential, transformers and the National Grid (HT only) Questions

  1. GCSE
  2. /Physics
  3. /7.3 Induced potential, transformers and the National Grid (HT only)

40 exam-style questions on AQA GCSE Physics 7.3 Induced potential, transformers and the National Grid (HT only), covering 7.3.1 Induced potential (HT only), 7.3.2 Uses of the generator effect (HT only), 7.3.3 Microphones (HT only), and 7.3.4 Transformers (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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