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1. |
For a refrigerator, what is the heat released to the hot reservoir equal to? ('α' is the coefficient of performance of a refrigerator, 'Q2' is the heatextracted from the cold reservoir) |
A. | Q2/(1+α) |
B. | Q2(1+α)/α |
C. | αQ2/(1+α) |
D. | (1+α)/Q2 |
Answer» C. αQ2/(1+α) | |