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37.A refrigerator converts 100 g of water at 20 degree celsius to ice at -10 degree celsius in 73.5 min. Calculate the average rate of heat extraction in watt. The specific heat capacity of water is 4.2 per g per K, specific latent heat of ice is 336 J per g and the specific heat capacity of ice is 2.1 J per g per K. |
| Answer» 37.A refrigerator converts 100 g of water at 20 degree celsius to ice at -10 degree celsius in 73.5 min. Calculate the average rate of heat extraction in watt. The specific heat capacity of water is 4.2 per g per K, specific latent heat of ice is 336 J per g and the specific heat capacity of ice is 2.1 J per g per K. | |