From Kirchhoff's law the ratio of emissive power and absorption power of all bodies -

Question

From Kirchhoff's law the ratio of emissive power and absorption power of all bodies - (A) are different (B) is equal to emissive power of black body at same temperature (C) is equal to emissive power of white body (D) is equal to emissive power of black body at any temperature

Tardigrade Admin · Accepted Answer

Ratio of emissive power and absorbtive power of a body remain constant at a given temperature.

Q. From Kirchhoff's law the ratio of emissive power and absorption power of all bodies -

are different

is equal to emissive power of black body at same temperature

is equal to emissive power of white body

is equal to emissive power of black body at any temperature

Ratio of emissive power and absorbtive power of a body remain constant at a given temperature.