A refrigerator consumes an average 35W power to operate between temperature −10∘C to 25∘C. If there is no loss of energy, then how much average heat per second does it transfer ?
A
350J/s
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B
298J/s
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C
263J/s
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D
35J/s
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Solution
The correct option is C263J/s Given :- TH=298K TC=263K P=35W
We know that the coefficient of performance is given by :