A refrigerator has a COP of 3. How much work must be supplied to a refrigerator in order to remove 200 J of heat from its interior?
A. 33.33 J
B. 44.44 J
C. 66.67 J
D. 50 J
Answer:C
A refrigerator has a COP of 3. How much work must be supplied to a refrigerator in order to remove 200 J of heat from its interior?
A. 33.33 J B. 44.44 J C. 66.67 J D. 50 J