Physics, asked by umasubafs, 11 months ago

A Carnot engine exhausting heat to sink at 27 ºC has an efficiency of 25%. It
must be taking heat from the source at

(A) 673 ºC
(B) 327 ºC
(C) 227 ºC
(D) 127 ºC 1

Answers

Answered by kanchanroy54114

3

Answer:

D = 127°C

Explanation:

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