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2.3 Domestic uses and safety

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Question 9
F

The UK domestic mains supply is an alternating supply with a frequency of 50 Hz.

a.

Calculate the number of complete cycles of the mains supply in 0.20 s.

[2]
b.

Calculate the time taken for one complete cycle of the mains supply.

[2]
c.

Write down the potential difference of the UK domestic mains supply.

[1]
Markscheme

2.3 Domestic uses and safety Questions

  1. GCSE
  2. /Physics
  3. /2.3 Domestic uses and safety

40 exam-style questions on AQA GCSE Physics 2.3 Domestic uses and safety, covering 2.3.1 Direct and alternating potential difference and 2.3.2 Mains electricity. Each one has a worked solution and a mark scheme showing where the marks go.

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