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10.4 Mains electricity

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Question 1

An electric food mixer has a normal operating current of 3.8 A when it is working correctly.

Which of the following fuses should be chosen to protect the mixer's circuit?

A

3 A3\text{ A}3 A fuse

B

5 A5\text{ A}5 A fuse

C

10 A10\text{ A}10 A fuse

D

13 A13\text{ A}13 A fuse

Markscheme

10.4 Mains electricity Questions

  1. GCSE
  2. /Physics
  3. /10.4 Mains electricity

10 exam-style questions on Edexcel GCSE Physics 10.4 Mains electricity, covering 10.4.1 Direct and alternating current, 10.4.2 Live, neutral and earth wires; safety, 10.4.3 Mains wire potential differences and dangers, and 10.4.4 Power ratings and energy use. Each one has a worked solution and a mark scheme showing where the marks go.

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