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2 Electricity

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Question 19
F

A hairdryer has a plastic case. It is connected to the mains using a cable that contains only two wires.

a.

Write down the names of the two wires in this cable.

[2]
b.

Explain why this hairdryer does not need an earth wire.

[2]
Markscheme

2 Electricity Questions

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

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