

MCQOPTIONS
Saved Bookmarks
1. |
The ratio of the total emissive power to the absorptivity for all bodies is same at ther-mal equilibrium. This is __________ law.? |
A. | Kirchoffs |
B. | Planck's |
C. | Wien's displacement |
D. | Stefan-Boltzman |
Answer» B. Planck's | |