1.

A carnot freezer takes heat from water at 0°C inside it and rejects it to the room at a temperature of 27° . The latent heat of ice is 336 xx 10^(3) "JKg"^(-1). If 5 kg of water at 0°C is converted into ice a 0°C by the freezer, then the energy consumed by the freezer is close to :

Answer»

`1.51 XX 10^(5)` J
`1.68 xx 10^(6)` J
`1.71 xx 10^(7)` J
`1.67 xx 10^(5)` J

Answer :D


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