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Physics23. The Second Law of ThermodynamicsRefrigerators

Multiple Choice

A 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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