Question

magnetism of a magnet is lost by doing which of the following acts (a) keeping Una box (b) heating (c) hammering (d) both A&B​

Answer 1

Answer:

d) both A & B

Explanation:

As the temperature increases, at a certain point called the Curie temperature, a magnet will lose its strength completely. Not only will a material lose its magnetism, it will no longer be attracted to magnets. Once the metal cools, its ability to attract magnets returns, though it's permanent magnetism becomes weak.

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Answer 2

Answer:

The ans is (d) ok

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