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1. |
Incident radiation of 1000 W / m2 falls on the object. The energy absorbed by the object is 400 W / m2 and energy transmitted is 350 W / m2. What will be the value of reflectivity? |
A. | 0.4 |
B. | 0.35 |
C. | 0.75 |
D. | 0.25 |
Answer» E. | |