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1. |
The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 – T2)/T1. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T1 and T2 is given by__________________? |
A. | T1/(T1-T2) |
B. | T2/(T1-T2) |
C. | T1/T2 |
D. | T2/R1 |
Answer» B. T2/(T1-T2) | |