Assertion : A hollow metallic closed container maintained at a uniform temperature cab act as a source of black body radiation.
Reason : All metals act as a black body.

Options

A. If both assertion and reason are true and the 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 statement but reason is false.
D. If both assertion and reason are false.

Answer

c

Explanation

A bollow metalls closed continer mainttatied at a uniform temperature can act as some of black body radiation If is also well the all neules cannot act as black body because if we takes higtlly meallls pollished surface if will not before as a perfect black body.