

MCQOPTIONS
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1. |
The net rate at which the radiation leaves the surface is given by |
A. | e (E b – J)/1 – 4 e |
B. | e (E b – J)/1 – 3 e |
C. | e (E b – J)/1 – 2 e |
D. | e (E b – J)/1 – e |
Answer» E. | |