A Carnot refrigerator has a coefficient of performance = 2.5. The refrigerator consumes 50 W of power. How much heat is removed from the interior of the refrigerator in 1 hour?

A)

7.5 kJ

B)

4.5 × 105 J

C)

1.8 × 105 J

D)

7.2 × 105 J

E)

72 kJ


B

Physics & Space Science

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