Heat energy is incident on the surface at the rate of 
. If coefficient of absorption is 0.8 and coefficient of reflection is 0.1 , then heat energy transmitted by the surface in 5 minutes is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Given that, 
As 
Now, heat energy transmitted by the surface in 5 minutes will be, 
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