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1.7.1a Energy stores and energy transfers

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Question 13

Which row gives the main energy transfer in an electric motor and the main energy transfer in a microphone?

A

Electric motor: kinetic to electrical; Microphone: sound to electrical

B

Electric motor: electrical to kinetic; Microphone: electrical to sound

C

Electric motor: electrical to kinetic; Microphone: sound to electrical

D

Electric motor: kinetic to electrical; Microphone: electrical to sound

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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