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Extraction of Iron

When a ferrom...

Question

When a ferromagnetic substance is magnetized small changes in dimensions occur. Such a phenomenon is known as

A

magnetostriction

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B

magnetic hysteresis

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C

magneto-calorisation

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D

magnetic expansion

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Solution

The correct option is C magnetostriction
Magnetostriction is a property of ferromagnetic materials that causes them to change their shape or dimensions during the process of magnetization.

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