A Carnot refrigerator works between the temperatures of 200 K and 300 K. If the refrigerator receives 1 k W of heat, the work requirement will be:

A Carnot refrigerator works between the temperatures of 200 K and 300

1.	A Carnot refrigerator works between the temperatures of 200 K and 300 K. If the refrigerator receives 1 k W of heat, the work requirement will be:
A.	0.5 k W
B.	0.67 k W
C.	1.5 k W
D.	3 k W
Answer» B. 0.67 k W

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A Carnot refrigerator works between the temperatures of 200 K and 300 K. If the refrigerator receives 1 k W of heat, the work requirement will be:

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