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Question: Relation between emissivity \(e\) and absorptive power \(a\) is (for black body)...

Relation between emissivity ee and absorptive power aa is (for black body)

A

e=ae = a

B

e=1ae = \frac { 1 } { a }

C

e=a2e = a ^ { 2 }

D

a=e2a = e ^ { 2 }

Answer

e=ae = a

Explanation

Solution

For a black body emissivity = absorptive power.