According of Kirchhoffs law______________________?

A. radiant heat is proportional to fourth power of absolute temperature

B. ratio of emissive power to absorptive power is maximum for perfectly black body

C. emissive power depends on temperature

D. emissive power and absorptivity are constant for all bodies

E. ratio of emissive power to absorptive power for all bodies is same and is equal to the emissive power of a perfectly black body
Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.