

MCQOPTIONS
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1. |
For a refrigerator the heat extracted from the reservoir is equal to? ('α' is the coefficient of performance of a refrigerator, 'Q1' is the heat released to the hot reservoir, and 'W' is the work done on the system–the refrigerant.) |
A. | (1 + α)/Q1 |
B. | Q1/(1 + α) |
C. | (1 + α)/(αQ1) |
D. | αQ1/(1 + α) |
Answer» E. | |