As the temperature difference between its reservoirs increases, the COP of a refrigerator
A) gets larger.
B) gets smaller.
C) does not change.

Name: As the temperature difference between its reservoirs increases, the COP of a refrigerator A) gets larger. B) gets smaller. C) does not change.
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Question

Quizplus · Accepted Answer

The COP (Coefficient of Performance) of a refrigerator decreases as the temperature difference between the hot and cold reservoirs increases, because more work is required to transfer the same amount of heat.

As the Temperature Difference Between Its Reservoirs Increases, the COP