An ideal refrigerator has a freezer at a temperature of −13∘C. The coefficient of performance of the refrigerator is 5. The temperature of the air (to which heat is rejected) will be
A
325K
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B
39∘C
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C
320∘C
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D
325∘C
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Solution
The correct option is B39∘C Given,
Coefficient of performance, β=5