If the machine is operated as a heat pump between the same temperature limits

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asked Jan 16, 2018 in TD by chandu (215k points)

The COP of an ideal refrigerator is N. If the machine is operated as a heat pump between the same temperature limits, its COP will be

(A) N – 1                     (B) N

(C) N + 1                     (D) 2N

ies-objectives-1
2014
td
second-law&carnot-cycle&entropy

If the machine is operated as a heat pump between the same temperature limits

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