Calculate the value of mean free path (\lambda) for oxygen molecules at temperature 27^{\circ} {C} and pressure 1.01 \times 10^{5} {Pa}. Assume the molecular diameter 0.3 {nm} and the gas is ideal. (k=1.38 \times 10^{-23} {JK}^{-1}) [16 Mar 2021 Shift 2]

JEE Main 16 March 2021 Shift 2 Solved Paper

Section: Physics

Question : 10 of 90

Marks: +1, -0

Calculate the value of mean free path (λ) for oxygen molecules at temperature 27∘C and pressure 1.01×105Pa. Assume the molecular diameter 0.3nm and the gas is ideal.
(k=1.38×10−23JK−1)

[16 Mar 2021 Shift 2]

58nm
32nm
86nm
102nm

Validate

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