JEE Main 2022 — Thermodynamics Question with Solution
JEE Main 2022 (29 Jun Shift 2)
Question
Starting with the same initial conditions, an ideal gas expands from volume to in three different ways. The work done by the gas is if the process is purely isothermal, , if the process is purely adiabatic and if the process is purely isobaric. Then, choose the correct option
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
As we know, in isobaric process pressure remains constant and magnitude of slope of adiabatic curve will be more than the isothermal curve at the common point, therefore diagram for process will be as given below.

Also, area under curve.
Hence,
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This is a previous-year question from JEE Main 2022, 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.