Co-efficient of performance of a Carnot cycle refrigerator operating b

1.	Co-efficient of performance of a Carnot cycle refrigerator operating between - 23°C and + 27°C is
A.	3
B.	5
C.	0.5
D.	1.5
Answer» C. 0.5

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Co-efficient of performance of a Carnot cycle refrigerator operating between - 23°C and + 27°C is

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