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JEE Main20245 Apr 2024Morning ShiftPhysicsKinetic Theory of GasesActual

If the collision frequency of hydrogen molecules in a closed chamber at 27^ C is Z , then the collision frequency of the same system at 127^ C is :

Options

  1. A3 2 z
  2. B2 3 Z
  3. C3 4 Z
  4. D4 3 Z

Correct answer

B. 2 3 Z

Step-by-step solution

Assuming mean free path constant. aligned & f V T & f ₁ f ₂ = T ₁ ~T ₂ = 300 400 & f ₂= 4 3 = f ₁= 2 3 Z aligned

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