Eduqas GCSE Physics · EDUQAS C220P4

7.4 Domestic uses and safety

Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).

Practice questions on Domestic uses and safety

Explain why household electrical appliances are connected to the earth wire and why fuses … (4 marks, Explain)
A student notices that the cable connecting a lamp to the mains socket has become frayed, … (4 marks, Explain)
A hairdryer has a plastic casing and is connected to the mains supply using a two-core cab… (4 marks, Explain)
A toaster has a metal casing and is connected to the mains supply using a three-core cable… (4 marks, Explain)
A student plugs a kettle into a mains socket at home. The kettle has a metal casing and is… (4 marks, Explain)

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