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Simple phenomena of magnetism

Simple phenomena of magnetism

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Question 103

A student is choosing metals for two applications: a permanent magnet for a compass needle, and a temporary magnetic core for an AC transformer. Which pair of metals is most suitable for these purposes?

A

Compass needle: iron; Transformer core: iron

B

Compass needle: iron; Transformer core: steel

C

Compass needle: steel; Transformer core: iron

D

Compass needle: steel; Transformer core: steel

Markscheme

Simple phenomena of magnetism Questions

  1. IGCSE
  2. /Physics
  3. /Simple phenomena of magnetism

169 exam-style questions on CIE IGCSE Physics Simple phenomena of magnetism, covering Simple phenomena of magnetism. Each one has a worked solution and a mark scheme showing where the marks go.

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