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JEE Main Physics Class 11 Properties of Solids and Liquids Questions Part 1 Questions

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Question : 34

Total: 100

Water of volume 2 L in a closed container is heated with a coil of 1 kW. While water is heated, the container loses energy at a rate of 160 J/s. In how much time will the temperature of water rise from 27°C to 77°C? (Specific heat of water is 4.2 kJ/kg and that of the container is negligible).

[Online April 9, 2014]

8 min 20 s
6 min 2 s
7 min
14 min

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