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The mean free path for a gas, with molecular diameter d and number density n can be expressed as:

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 85AP: The mean flee path for helium at a certain temperature and pressure is 2.10107 m. The radius of a...

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Question

The mean free path for a gas, with molecular
diameter d and number density n can be expressed
as:
/2nnd
1
V2nnd?
1.
V2n?nd?
1
V2n?n?d?

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