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Physics-Mean Free Path

NEET Physics Mean Free Path MCQ Question

Type: MCQ-conceptual-Easy-Class 11

If the mean free path $\lambda$ of a gas molecule is known, which factor will decrease $\lambda$ when increased?

A

Density of the gas

B

Temperature of the gas

C

Volume of the container

D

Mass of the gas molecules

Correct Answer

Option A

Detailed Explanation

The mean free path $\lambda$ is inversely proportional to the density of the gas. Increasing the density decreases $\lambda$ .

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