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Simple phenomena of magnetism

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Question 82

Which of the following methods can be used to demagnetise a permanent magnet?

Heating it strongly with a Bunsen burner

Placing it inside a solenoid connected to a direct current (d.c.) supply

Wrapping it tightly in aluminium foil for several days

Stroking it repeatedly in one direction with the north pole of another magnet

Markscheme

Simple phenomena of magnetism Questions

IGCSE
Physics
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.

Simple phenomena of magnetism

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Simple phenomena of magnetism

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Question 82

Which of the following methods can be used to demagnetise a permanent magnet?

Heating it strongly with a Bunsen burner

Placing it inside a solenoid connected to a direct current (d.c.) supply

Wrapping it tightly in aluminium foil for several days

Stroking it repeatedly in one direction with the north pole of another magnet

Markscheme

Simple phenomena of magnetism Questions

IGCSE
Physics
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.