Questions
The mean free path of molecules of a gas, (radius r) is inversely proportional to
a
r3
b
r2
c
r
d
r
detailed solution
Correct option is B
Mean free path, λ=12nπd2where n is the number density and d is the diameter of the molecule.As d = 2r∴ λ=142nπr2 or λ∝1r2Talk to our academic expert!
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In the P-V diagram shown in figure, ABC is a semicircle. Find the work done in the process ABC.
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