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

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Question 5

A coil in a generator rotates in a magnetic field. The coil is connected to a lamp in a complete circuit.

Explain why work must be done to keep the coil rotating and how energy is transferred to the circuit.

[3]
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)

96 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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