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4.5.6a Construction and operation of a transformer

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Question 4

Which statement correctly describes the physical purpose of a step-up transformer?

A

to change a large alternating voltage into a small alternating voltage

B

to change a small alternating voltage into a large alternating voltage

C

to change a direct current into an alternating current

D

to change an alternating current into a direct current

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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