An electric de-humidifier is a household electrical appliance. The de-humidifier is connected to a 230 V mains supply. The power of the appliance is 920 W.
The rating of a fuse is the current above which it melts and breaks the circuit.
Which of these is the most suitable fuse for this de-humidifier?
1 A1\text{ A}1 A
3 A3\text{ A}3 A
5 A5\text{ A}5 A
13 A13\text{ A}13 A
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.