Science, asked by anapurnaa409, 4 months ago

a permanent magnet can be demagnetized by __ or _-

Answers

Answered by viplavbhatnagar8d

3

Answer:

You can remove the magnetism from steel nails and other objects fairly easily by heating them or with the use of a demagnetizing device.

Explanation:

Answered by ikr3

0

Explanation:

heating it past curie point or by hammering or by placing it in a stronger opposite field

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