If at temperature `T`, the emissive power and absorption power of a body for wave length are `e_(lambda)` and `a_(lambda)` respectively, then-

Options

A. `e_(lambda)=a_(lambda)`
B. `e_(lambda) gt a_(lambda)`
C. `e_(lambda) lt a_(lambda)`
D. there will not be any difinite relation between `e_(lambda)` and `a_(lambda)`

Answer

A