Give a experimental evidences of heating demagnetises a magnet
Asked by Pp998706 | 15th Feb, 2020, 08:15: PM
Magnet can be demagnetised on heating.
Magnet will lose all its magnetic properties when heated at temperature of about 1390 ºF (770 ºC)
After heating to such a high temperature and keeping it in east - west direction, it will get permanently demagnetised.
Answered by Shiwani Sawant | 17th Feb, 2020, 11:02: AM
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