Assertion: A paramagnetic sample display greater magnetisation (for the same magnetising field) when cooled. Reason: The magnetisation does not depend on temperature.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 and reason both are false.

Assertion: A paramagnetic sample display greater magnetisation (for th

1.	Assertion: A paramagnetic sample display greater magnetisation (for the same magnetising field) when cooled. Reason: The magnetisation does not depend on temperature.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 and reason both are false.
Answer» Correct Answer - C A paramagnetic sample display greater magnetisation when cooled, this is because at lower temperature, the tendency to disrupt the alignment of dipoles (due to magnetising field) decreases on account of reduced random thermal motion.

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