JEE Main 2022PhysicsKinetic Theory of GasesEasyMCQ

JEE Main 2022Kinetic Theory of Gases Question with Solution

JEE Main 2022 (25 Jun Shift 2)

Question

The ratio of specific heats CPCV in terms of degree of freedom f is given by :

Choose an option

Show full solutionCorrect option: B
Correct answer
B1+2f

Step-by-step explanation

From Mayer's relation CP=CV+R and CV=f2R

Ratio of specific heat,

γ=CPCV=1+Rf2R=1+2f

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About this question

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.