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Assertion : All black coloured objects a...

Assertion : All black coloured objects are considered black bodies.
Reason : Black colour is a good absorber of heat

A

If both Assertion and Reason are correct and Reason is also a good absorber of radiation at a given wavelength.

B

If both Assertion and Reason are correct 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

The correct Answer is:
D
d) By black body we mean an object which can absorb all radiations falling over it.
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