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4.5.6a Construction and operation of a transformer

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Question 37

Which of the following correctly describes the design components of a standard transformer and the reason for choosing the core material?

A

A steel core (because it retains magnetism permanently) and one primary coil.

B

A soft iron core (because it is easily magnetized and demagnetized) and two separate coils of wire.

C

A soft iron core (because it is easily magnetized and demagnetized) and one continuous coil of wire.

D

A steel core (because it has high mechanical strength) and two separate coils of wire.

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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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