Question

How can you demagnetice a permanent magnet
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Answer 1

Explanation:

Magnet can de demagnetised by heating past the Curie point, applying a strong magnetic field, applying alternating current, or hammering the metal. Answer: By droppin it from height several times.,hammering it,passing electric current,forcebly keeping it near to the like poles of other strong magnets

Answer 2

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Hey Mate!!

You can demagnetise a magnet by:

1. Beating it on a a table.
2. Heating it.
3. Hammering it.
4. Passing electricity.