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Simple phenomena of magnetism

Simple phenomena of magnetism

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Question 106

A technician is selecting metals to construct a permanent bar magnet and the core for an electromagnetic switch (relay).

Which row shows the correct metal for each of these purposes?

A

Permanent magnet: iron; Core: iron

B

Permanent magnet: iron; Core: steel

C

Permanent magnet: steel; Core: iron

D

Permanent magnet: steel; Core: steel

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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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