If solar energy Qr is available at a reservoir storage temperature of Tr and if quantity of heat Qa is transferred by the solar collector at temperature Ta, then which of the following is true?

Mr. Dubey • 52.30K Points
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Q. If solar energy Qr is available at a reservoir storage temperature of Tr and if quantity of heat Qa is transferred by the solar collector at temperature Ta, then which of the following is true?

(A) first law efficiency = qa/qr

(B) second law efficiency = exergy output / exergy input

(D) all of the mentioned

Correct : Option (D)

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Q. If solar energy Qr is available at a reservoir storage temperature of Tr and if quantity of heat Qa is transferred by the solar collector at temperature Ta, then which of the following is true?

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