Question

how do magnet loose their properties​

Answer 1

Answer:

By making other magnet with the existing magnet. In all above cases magnet only looses it's charges. Thus, it is said that not to use a magnet excessively as it will losse it's magnetic properties.

Answer 2

Explanation:

magnet lose their properties because -

Via heat: ferromagnet materials will lose their magnetism if heated above a point known as the Curie temperature. ...

Via a demagnetizing magnetic field: permanent magnets exhibit a characteristic called coercivity, which is the ability of a material to withstand being demagnetized by an applied magnetic field.

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