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Simple phenomena of magnetism

Simple phenomena of magnetism

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Question 7

Which statements about magnetic materials and magnetism are correct?

  1. Iron is a soft magnetic material that is easily magnetised and demagnetised.
  2. Steel is typically used to make the core of an electromagnet to allow it to be easily switched on and off.
  3. A permanent magnet can be demagnetised by heating it to a high temperature.
A

1, 2 and 3

B

1 and 2 only

C

1 and 3 only

D

2 and 3 only

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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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