(Answered) During each cycle a refrigerator ejects 605 kj of energy to

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During each cycle, a refrigerator ejects 605 kJ of energy to a high-temperature reservoir, and takes in 545 kJ of energy from a low-temperature reservoir.

(a) Determine the work done on the refrigerant in each cycle.(in KJ)

(b) Determine the coefficient of performance of the refrigerator.

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