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4.5.6a Construction and operation of a transformer

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Question 26

Which of the following electrical devices uses electromagnetic induction to change the size of an alternating voltage?

A

a.c. generator

B

d.c. motor

C

relay

D

transformer

Markscheme

4.5.6a Construction and operation of a transformer Questions

  1. IGCSE
  2. /Physics
  3. /4.5.6a Construction and operation of a transformer

136 exam-style questions on CIE IGCSE Physics 4.5.6a Construction and operation of a transformer. Each one has a worked solution and a mark scheme showing where the marks go.

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