A Carnot cycle refrigerator operates between 250 K and 300 K. Its coefficient of performance is ___
A. 6.0
B. 5.0
C. 1.2
D. 0.8
A Carnot cycle refrigerator operates between 250 K and 300 K. Its coefficient of performance is ___
A. 6.0
B. 5.0
C. 1.2
D. 0.8