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4.5.6a Construction and operation of a transformer

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Question 11

A power adapter for a smart speaker contains a transformer.

a.

The voltage across the primary coil of the transformer is 240 V240\text{ V}240 V.

The primary coil has 320032003200 turns and the secondary coil has 120120120 turns.

Calculate the output voltage of the transformer.

[3]
b.

State the term used to describe this type of transformer.

[1]
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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