The strength of the magnet nbsp- after heating-increasesdecreasesremains same

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Standard VI

Physics

Temporary Magnetisation

The strength ...

Question

The strength of the magnet after heating.

increases

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decreases

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remains same

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Solution

The correct option is B decreases
When heated, the magnet loses its magnetic properties. In other words, the magnet gets demagnetised on heating. Hence, the strength of the magnet decreases after heating.

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The strength of the magnet after heating.

The correct option is B decreasesWhen heated, the magnet loses its magnetic properties. In other words, the magnet gets demagnetised on heating. Hence, the strength of the magnet decreases after heating.

The correct option is B decreases
When heated, the magnet loses its magnetic properties. In other words, the magnet gets demagnetised on heating. Hence, the strength of the magnet decreases after heating.