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1. |
A refrigerator operates on a reverse Carnot Cycle between 900 K and 300 K. If heat at the rate of 3 kJ/s is extracted from the low-temperature space, then the power required to drive the refrigerator |
A. | 3 kW |
B. | 6 kW |
C. | 9 kW |
D. | 4 kW |
Answer» C. 9 kW | |