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10.3 Electrical energy and power

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Question 13
F

A battery-operated fan is switched on. Which energy store decreases as the fan operates?

[1]
A

the kinetic store of the blades

B

the thermal store of the motor

C

the thermal store of the battery

D

the chemical store of the battery

Markscheme

10.3 Electrical energy and power Questions

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

105 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power, covering 10.3.1 The heating effect of an electric current, 10.3.2 Reducing energy transfer in wires, 10.3.3 Advantages and disadvantages of the heating effect, 10.3.4 Energy transferred by an electrical circuit, 10.3.5 Electrical power, and 10.3.6 Energy transfers in domestic devices. Each one has a worked solution and a mark scheme showing where the marks go.

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