

MCQOPTIONS
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1. |
The law governing the distribution of radiant energy over wavelength for a black body at fixed temperature is referred to as |
A. | Kirchhoff’s law |
B. | Planck’s law |
C. | Wein’s formula |
D. | Lambert’s law |
Answer» C. Wein‚Äö√Ñ√∂‚àö√ë‚àö¬•s formula | |