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Assertion: the ferromagnetic substance d...

Assertion: the ferromagnetic substance do not obey Curie's Law.
Reason : At Curie point a ferromagnetic substance start behaving as a paramgnetic substance.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

If both assertion and reason are true but reason is not the correct explanation of assertion.
Explanation : the susceptibility of ferromagnetic substance decreases with the rise of temperature in a complicated manner. After Curie point the susceptibility ferromagnetic substance varies inversely with its absolute temperature.
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