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Uses of magnetism

Uses of magnetism

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Question 3

Which devices convert pressure variations in sound waves into electrical current variations in electrical circuits?

A

Microphones only

B

Loudspeakers and headphones

C

Microphones and headphones

D

Loudspeakers and microphones

Markscheme

Uses of magnetism Questions

  1. GCSE
  2. /Physics
  3. /Uses of magnetism

16 exam-style questions on OCR GCSE Physics Uses of magnetism. Each one has a worked solution and a mark scheme showing where the marks go.

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