

MCQOPTIONS
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1. |
Depending on the radiating properties, body will be transparent when(Where a = absorptivity, p = reflectivity, x = transmissivity) |
A. | P = 0, x = 0 and a = 1 |
B. | P=1, x = 0, and a = 0 |
C. | P = 0, x= 1, and a = 0 |
D. | X = 0, a + p = 1 |
Answer» D. X = 0, a + p = 1 | |