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Questions  

If the mean free path is doubled, then the pressure of the gas at constant  temperature becomes

a
P/4
b
P/2
c
P/8
d
P

detailed solution

Correct option is B

λ=12kTπd2P  α   1P   (at constant temperature).λ  α   1P λ1λ2=P2P1=2PP λ2=λ12

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Similar Questions

Calculate the ratio of the mean free paths of the molecules of two gases having molecular diameters 1 Ao and 2 Ao. The gases may be considered under identical conditions of temperature, pressure and volume.


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