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Physics
Kinetic Theory
The Mean Free Path for a gas molecule depends upon diameter, d of the molecule as :
l ∝ \(\frac{1}{d}\)
l ∝ \(\frac{1}{d^2}\)
l ∝ d
l ∝ d2
Expression :
Mean free path : l = \(\frac{1}{\sqrt{2} n \pi d^2}\)