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2015-09-29T19:56:36+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
PERMANENT MAGNET CAN LOOSE ITS MAGNETIC POWER BY:
1.BY HEAT
2.BY SHOCK
3.BY DEMAGNETIZING MAGNETIC FIELD.
I HOPE THIS HELPED U...
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2015-09-29T19:58:39+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Magnet can loose its power by three processes-
 1) via heat
 2) via shock
 3) via a demagnetizing magnetic field.
         hope that this will help u.
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