JEE Main 2016PhysicsThermodynamicsEasyMCQ

JEE Main 2016 — Thermodynamics Question with Solution

JEE Main 2016 (09 Apr Online)

Question

200 g water is heated from 40 oC to 60 oC . Ignoring the slight expansion of water, the change in its internal energy is close to (Given specific heat of water =4184 J kg-1 K-1):

Choose an option

Show full solutionCorrect option: D
Correct answer
D16.7 kJ

Step-by-step explanation

Assuming isochoric process

Q=∆U

∆U=0.2×4184×20

=16.7 kJ

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About this question

This is a previous-year question from JEE Main 2016, covering the Thermodynamics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.