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

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Question 11

A transformer supplies a low-voltage soldering station. The secondary coil has a potential difference of 24 V and a current of 1.25 A.

Calculate the rate of electrical energy transfer to the soldering station.

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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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