Kinetic Theory of Gases
Class 11 · Kinetic Theory of Gases · Practice

Random Molecular Motion — Previous-Year Questions

5 previous-year questions on Random Molecular Motion, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.

Q1. Brownian motion provides evidence for:

JEE 2022

Q2. Average velocity of gas molecules in a container at rest:

JEE 2021

Q3. Graham's law of effusion: rate ∝

JEE 2020

Q4. Random walk: after time t, mean displacement scales as:

JEE 2019

Q5. If you double T (same gas), average molecular speed increases by factor:

JEE 2018

Random Molecular Motion previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 11 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.