Question

how can a magnet be demagnetised​

Answer 1

Answer:

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

Magnet can be kept in a opposite and strong magnetic field in order to get demagnetized.

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