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Ferromagnetism

Curie tempera...

Question

Curie temperature is defined as the temperature above which.

A

A paramagnetic material becomes ferromagnetic

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B

A ferromagnetic material becomes paramagnetic

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C

A ferromagnetic material becomes diamagnetic

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D

A diamagnetic material becomes ferromagnetic

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Solution

The correct option is B A ferromagnetic material becomes paramagnetic
The Curie temperature $T_{C}$ is defined as the temperature at which the ferromagnetic material becomes paramagnetic.

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