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

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Question 2
H

A bar magnet is pushed into a coil of wire that is connected to a sensitive ammeter. The ammeter shows a reading. Which effect produces this reading?

[1]
A

The generator effect

B

The motor effect

C

The heating effect

D

The magnetic effect

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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