JEE Main 2022 — Kinetic Theory of Gases Question with Solution
JEE Main 2022 (26 Jul Shift 2)
Question
A gas has degrees of freedom. The ratio of specific heat of gas at constant volume to the specific heat of gas at constant pressure will be
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
For a gas having degrees of freedom ,
and using Mayer's relation . Therefore,
.
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This is a previous-year question from JEE Main 2022, covering the Kinetic Theory of Gases 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.