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If an athermous body absorbs 20% of the ...

If an athermous body absorbs `20%` of the incident radiant energy then reflection coefficient of the body is

A

a)0.2

B

b)zero

C

c)0.8

D

d)1

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The correct Answer is:
C
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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)-QUESTION BANK
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