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A carnot cycle refrigerator operates between 250ºK and 300ºK. What is the value of COP?

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A carnot cycle refrigerator operates between 250ºK and 300ºK. What is the value of COP?

(a) 10

(b) 20

(c) 25

(d) 5

The question was posed to me in semester exam.

The doubt is from Carnot Cycle topic in chapter Air Standard Cycles and their Analysis of IC Engine

1 Answer

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Best answer
Correct choice is (d) 5

Explanation: COP = T2/(T1 – T2)

       = 250/300-250

       = 5.

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