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Heat energy is incident on the surface a...

Heat energy is incident on the surface at the rate of 1000 J/min. If coefficient of absorption is 0.8 and coefficient of reflection is 0.1 then heat energy transmitted by the surface in 5 minute is

A

100 J

B

500 J

C

700 J

D

900 J

Text Solution

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The correct Answer is:
B
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