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Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?
A. (T2 – T1)/T2Correct Answer
B. (T2 – T1)/T1
C. (T1 – T2)/T2
D. (T1 – T2)/T1
Correct Option: A. (T2 – T1)/T2
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