Question

why should a magnet be kept away from computers and mobile phones?
how can a magnet be demagnetized?​

Answer 1

Explanation:

It is advised to keep magnets away from television, mobiles, CD, and computers. ... Bringing external magnets closer can spoil the internal magnets. Additionally, strong magnets can generate electric currents in the circuit and damage the components.

by hammering it or by heating it

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