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4.5.6a Construction and operation of a transformer

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Question 25

What is the main purpose of a step-down transformer?

A

to increase the frequency of an alternating voltage

B

to convert alternating current into direct current

C

to decrease the magnitude of an alternating voltage

D

to protect a circuit from excessive current

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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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