# Calculate the required electric energy in k joules for an electric refrigerator with motor working b

Feb 3rd, 2012
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Calculate the required electric energy in k joules for an electric refrigerator with motor working between 30c and 5c to freeze 3kg of water at 0c the latent heat of water-ice is 80 cal/gm.

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Answer on Question #43176-Physics-Molecular Physics-ThermodynamicsCalculate the required electric energy in k joules for an electric refrigerator with motor working between30c and 5c to freeze 3kg of water at 0c the latent heat of water-ice is 80 cal/gm.SolutionThe refrigeration efficiency is

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