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4.5.6a Construction and operation of a transformer

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Question 79

What is the primary function of a step-up transformer?

A

to increase the current and decrease the voltage

B

to increase the voltage and decrease the current

C

to convert alternating current (a.c.) to direct current (d.c.)

D

to convert direct current (d.c.) to alternating current (a.c.)

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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