Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 > T2) is ___________________? | MCQ Hive

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Q Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 > T2) is ___________________?

A A. T2/(t1 – t2)
B B. T1/(t1 – t2)
C C. (t1 – t2)/t1
D D. (t1 – t2)/t2

Previous Work done is a____________________?

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