1.

An ideal refrigerator has a freezer at a temperature of \[-13{}^\circ C\]. The coefficient of performance of the engine is 5. The temperature of the air (to which heat is rejected) is.

A. \[320{}^\circ C\]
B. \[39{}^\circ C\]
C. 325 K
D. \[325{}^\circ C\]
Answer» C. 325 K


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