How can you demagnetise a permanent magnet
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Answered by
8
you can demagnatize by heating or hammering.also it will self demagnatise as it will loose its power after a cretain amout of time.you can also pass AC current through it .if you dont find this answer very informative or helpfull pls comment so i can make my answers better
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4
On heating it,magnet domain will get randomly oriented so the best method is by heating
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