1.

Statement - I : A body which is good radiator is is good absorber of radiation at a given wavelength. Statement - II : According to Kirchhoff's law, the absorptivity of a body is equal to its emissivity at a given wavelength.

Answer»

Statement - I is TRUE, Statement - II is true and Statement - I is correct explanation for Statement - II.
Statement - I is true, Statement - II is true and Statement - II is not correct explanation of Statement - I.
Statement - I is true, Statement - II is false.
Statement - I is false, Statement - II is false.

SOLUTION :Statement I is true and statement II is true and statement II is correct explaination of statement I.
So correct CHOICE is (a).


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