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The cofficient of performance of a refri...

The cofficient of performance of a refrigerator is 5. If the temperature inside freezer is `-20^(@)C`, the temperature of the surroundings to which it rejects heat is :

A

`21^(@) C`

B

`31^(@) C`

C

`41^(@) C`

D

`11^(@) C`

Text Solution

Verified by Experts

The correct Answer is:
B
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