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4.5.6a Construction and operation of a transformer

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Question 29

The primary coil of a transformer has 600 turns. This primary coil is connected to an a.c. power supply of 240 V.

A voltmeter connected across the secondary coil reads 12 V.

How many turns are on the secondary coil?

A

121212

B

303030

C

120120120

D

12 00012\,00012000

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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