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

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Question : 7

Total: 100

In an experiment a sphere of aluminium of mass 0.20 kg is heated upto 150°C. Immediately, it is put into water of volume 150 cc at 27°C kept in a calorimeter of water equivalent to 0.025 kg. Final temperature of the system is 40°C. The specific heat of aluminium is :
(take 4.2 Joule=1 calorie)

[Online April 8, 2017]

378 J/kg – °C
315 J/kg – °C
476 J/kg – °C
434 J/kg – °C

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