An ideal refrigerator has a freezer at a temperature of-13°c. The cofficient of perfomance of the engine is 5. The temperature of the air(to which heat is rejected) will be
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Answer:
39 Degree
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Answer:
of cold body
=-130C=(-13+273)k=260kor5=260T1-260
5T1=260+1300 or T1=312k=39oC
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