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1. |
The efficiency of a Carnot heat engine operating between absolute temperatures T 1 and T 2 (when, T 1 > T 2 ) is given by ( T 1 - T 2 )/ T 1 . The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T 1 and T 2 is given by |
A. | T 1 /( T 1 - T 2 ) |
B. | T 2 /( T 1 - T 2 ) |
C. | T 1 / T 2 |
D. | T 2 / R 1 |
Answer» B. T 2 /( T 1 - T 2 ) | |