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JEE Main 10 April 2016 Paper

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Question : 8

Total: 90

A Carnot freezer takes heat from water at 0°C inside it and rejects it to the room at a temperature of 27°C. The latent heat of iceis 336×103Jkg−1. If 5 kg of water at 0°C is converted into ice at 0°C by the freezer, then the energy consumed by the freezer is close to :

1.67×105J
1.68×106J
1.51×105J
1.71×107J

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