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2 Electricity

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Question 27
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 Electricity Questions

  1. GCSE
  2. /Physics
  3. /2 Electricity

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