Chemistry, asked by gargnikhil579, 6 months ago

What causes demagnetization of a magnet?

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Answered by irfan11099
0

Answer:

If magnets are heated, some magnetic strength loss will occur. ... If magnets are heated above their maximum operating temperature, permanent partial loss occurs — which requires re-magnetising to restore. If a magnet is heated beyond its Curie point, the magnet is completely demagnetised

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