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10.3 Electrical energy and power

10.3 Electrical energy and power

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Question 5

A domestic air-source heat pump has an electrical power input of 3200 W.

Show that the heat pump uses 8.64 MJ8.64\text{ MJ}8.64 MJ of electrical energy when running continuously for 45 minutes45\text{ minutes}45 minutes.

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Markscheme

10.3 Electrical energy and power Questions

  1. GCSE
  2. /Physics
  3. /10.3 Electrical energy and power

31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power. Each one has a worked solution and a mark scheme showing where the marks go.

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