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The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. | |
A. | kinematic viscosity [Wrong Answer] |
B. | work [Wrong Answer] |
C. | temperature [Wrong Answer] |
D. | none of these [Correct Answer] |