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CSS Solved Papers
Physics Chemistry

Engineering :: Renewable Sources of Energy


  The radiative heat loss between the top cover of flat-plate solar collector at a temperature of Tp(K) and ambient air at a temperature of Ta(K) is proportional to
[A]. Tp4 + Ta4[B]. Tp - Ta
[C]. Tp4 - Ta4[D]. Tp2 - Ta2

Answer: Option C


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