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Consider an ideal refrigerator operating with a cold reservoir at 4C (inside the fridge) and a hot reservoir at 22C (in the kitchen). (a) Calculate

Consider an ideal refrigerator operating with a cold reservoir at 4C (inside the fridge) and a hot reservoir at 22C (in the kitchen). (a) Calculate the ideal coefficient of performance of the system. (b) What is the relation between the COP and the work input? In other words: What does the obtained value (from b) mean in terms of the work input?

ans = 15.4

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