Heat Transfer Questions

Q.  40% of incident radiant energy on the surface of a thermally transparent body is reflected back. If the transmissivity of the body be 0.15, then the emissivity of surface is____________________?

a. 0.45
b. 0.55
c. 0.40
d. 0.75
e. 0.60


ANSWER: See Answer
 
No explanation is available for this question!
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