If the collision frequency of hydrogen molecules in a closed chamber at 27 ° C is Z , then the collision frequency of the same system at 127 ° C is

Physics · Kinetic Theory of Gases

JEE Main 2024 — 5 April, Shift 1 — Question 39

If the collision frequency of hydrogen molecules in a closed chamber at $27^{\circ} \mathrm{C}$ is Z , then the collision frequency of the same system at $127^{\circ} \mathrm{C}$ is

Option A:
$\frac{\sqrt{3}}{2} Z$
Option B:
$\frac{4}{3} Z$
Option C:
$\frac{2}{\sqrt{3}} Z$
Correct
Option D:
$\frac{3}{4} Z$

Answer: C

Step-by-step solution

Assuming mean free path constant

Answer key and solution verified before publishing.

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Exam: JEE Main 2024
Paper: 5 April, Shift 1
Subject: Physics
Chapter: Kinetic Theory of Gases
Topic: Energy of Gas and Gas Laws and Miscellaneous Problems