Assertion (A): The black body is an ideal body that emits and absorbs radiations
of all frequencies.
Reason (R): The frequency of radiation emitted by a body goes from a lower
frequency to higher frequency with an increase in
(i) Both A and R are true and R is the correct explanation of A.
(ii) Both A and R are true but R is not the explanation of A.
(iii) A is true and R is false.
(iv) Both A and R are false.
Option (ii) Both A and R are true but R is not the explanation of A is the answer.