

MCQOPTIONS
Saved Bookmarks
1. |
According of Kirchhoff's law |
A. | Radiant heat is proportional to fourth power of absolute temperature |
B. | Emissive power depends on temperature |
C. | Emissive power and absorptivity are constant for all bodies |
D. | Ratio of emissive power to absorptive power for all bodies is same and is equal to the emissive power of a perfectly black body |
Answer» E. | |