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?
3 A3\text{ A}3 A fuse
5 A5\text{ A}5 A fuse
10 A10\text{ A}10 A fuse
13 A13\text{ A}13 A fuse
10 exam-style questions on Edexcel GCSE Physics 10.4 Mains electricity. Each one has a worked solution and a mark scheme showing where the marks go.