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Out of 10J of radiant energy incident on a surface, the energy absorbed by the surface is 2 J and the energy reflected is 7 J. Then, coefficient of transmission of the body isA. 0.2B. 0.7C. 0.1D. zero |
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Answer» Correct Answer - C `Q=Q_(a)+Q_(r)+Q_(t)` `Q_(t)=10-(7+2)=1` `t=(Q_(t))/(Q)=(1)/(10)=0.1`. |
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