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Ferromagnetism

At Curie temp...

Question

At Curie temperature, in ferromagnetic materials

A

the atomic dipoles get aligned

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B

the atomic dipoles remains stationary

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C

the atomic dipoles lose alignment

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D

magnetism is zero

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Solution

The correct option is B the atomic dipoles lose alignment
Ferromagnetic properties depend upon temperature.
At high temperature atomic dipoles of ferromagnetic material loses their alignment. The Curie temperature is the temperature at which they starts losing their alignment.

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