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If sink and source temperature of a refrigerator are 4ºC and 15ºC respectively. Then efficiency of refrigerator is:(1) 0.076(2) 0.0382(3) 0.019(4) 1 |
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Answer» Correct option (2) 0.0382 Explanation: η = (1 - T2/T1) = (1 - 277/288) = 11/288 = 0.0382 |
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