McqMate
Q. |
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» B. planck’s law | |
Explanation: this law gives a relation between energy over wavelength. |
View all MCQs in
Engineering PhysicsNo comments yet