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  1. GCSE
  3. Physics AQA
  5. 2.3 Domestic uses and safety

2.3 Domestic uses and safety

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Revise AQA GCSE Physics 2.3 Domestic uses and safety with the question bank and revision guides.

Mains electricity is an ac supply. In the United Kingdom the domestic electricity supply has a frequency of 50 Hz and is about 230 V. • Students should be able to explain the difference between direct and alternating potential difference.

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