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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Gunjan Best Answer
efficiency in case of refrigerator is different as compared to the efficiency of carnot engine , use the formula for efficiency of refrigerator here 100g of water at o°c means t(low/source) =273k , sourrounding at 25°c means t(high/sink) =298k rest solution Is given below