JEE Main 2026 — Kinetic Theory of Gases Question with Solution
JEE Main 2026 (22 January Shift 2)
Question
Consider two boxes containing ideal gases and such that their temperatures, pressures and number densities are same. The molecular size of is half of that of and mass of molecule is four times that of . If the collision frequency in gas is then collision frequency in gas is .
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Collision frequency
Temp, N are same
Temp, N are same
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This is a previous-year question from JEE Main 2026, 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.