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NEETPhysicsKinetic Theory of Gases

Consider the following statements for air molecules in an air tight container. (I) the average speed of molecules is larger than root mean square speed (II) mean free path of molecules is larger than the mean distance between molecules (III) mean free path of molecules increases with temperature (IV) the rms speed of nitrogen molecule is smaller than oxygen molecule The true statements are :

Options

  1. Aonly II
  2. BII & III
  3. CII & IV
  4. DI, II & IV

Correct answer

A. only II

Step-by-step solution

For ideal gas mean free path of molecules is larger than mean distance between molecules

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