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The mean free path λ of molecules is given by(A) \(\sqrt{\cfrac{2}{\pi nd^2}}\)(B) \(\cfrac{1}{\pi nd^2}\)(C) \(\cfrac{1}{\sqrt{2\pi nd^2}}\)(D) \(\cfrac{1}{\sqrt{2\pi nd^1}}\)where n is the number of molecules per unit volume and d is the diameter of the molecules. |
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Answer» Correct answer is: (C) \(\cfrac{1}{\sqrt{2\pi nd^2}}\) |
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