Consider the following statements.
(A) A good absorber is a good emitter.
(B) For a substance, absorbtance is equal to emissivity.
Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.
BOTH A and B are TRUE.