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Assertion(A) Black body is an ideal body...

Assertion(A) Black body is an ideal body that emits and absorbs radiations of all frequencies.
Reason(R) The frequency of radiation emitted by a body goes from a lower frequency to higher frequency with an increase in temperature.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not the correct explanation of A

C

A is true but R is false

D

Both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Correct explanation. Black body is a perfect absorber and perfect radiator of energy
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