23. The Second Law of Thermodynamics
Refrigerators
Multiple Choice
Multiple ChoiceA refrigerator has a coefficient of performance of 2.4. Each cycle, it takes in 3×104 J of heat from the cold reservoir. How much is expelled to the hot reservoir?
A
2.5×104 J
B
4.25×104 J
C
2.1×104 J
D
1.25×104 J
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