Assertion : A hollow meatallic closed container maintield at a uniform temperature can act as a source of a black body radiation
Reason : The inertial mass and gravitational mass of a body are equivalent

Options

A. Both (A) and (R) are true and (R) is the correct explanation of (A)
B. Both (A) and (R) are true and (R) is not the correct explanation of (A)
C. (A) is true but (R) is false
D. Both (A) and (R) are false

Answer

C