Statement - I : The absorbtance of a perfact black body is unity.
Statement - II : A perfect black body when heated emits radiations of all possible wavelength at that temperature.

Options

A. Statement - I is true, Statement - II is true and Statement - I is correct explanation for Statement - II.
B. Statement - I is true, Statement - II is true and Statement - II is not correct explanation of Statement - I.
C. Statement - I is true, Statement - II is false.
D. Statement - I is false, Statement - II is false.

Answer

B

Explanation

Statement I is true and statement II is true but statement 2 is not correct explaination of statement i.
So correct choice is (b).