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

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Question 3
H

A conductor moves relative to a magnetic field. An induced current will flow in the conductor only if

[1]
A

the conductor moves parallel to the magnetic field lines

B

the conductor is made from iron or from steel

C

the conductor forms part of a complete circuit

D

the magnetic field around the conductor is constant

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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