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JEE Main2012ChemistryStates of MatterActual

The relationship among most probable velocity, average velocity and root mean square velocity is respectively

Options

  1. A2 : 3 : 8 /
  2. B2 : 8 / : 3
  3. C8 / : 3 : 2
  4. D3 : 8 / : 2

Correct answer

B. 2 : 8 / : 3

Step-by-step solution

Most probable speed (C^* )= 2 R T M Average speed ( C )= 8 R T M Root mean square velocity (C)= 3 R T M C^*: C : C= 2 : 8 : 3

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