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MHT CET202121 Sep 2021Evening ShiftPhysicsKinetic Theory of GasesActual

Equal volumes of two gases are kept in different containers having densities in the ratio 1: 16 . They exert equal pressures on the wall of their respective containers. Then the ratio of their r.m.s. velocities is

Options

  1. A16:1
  2. B1:8
  3. C4:1
  4. D1:12

Correct answer

C. 4:1

Step-by-step solution

Pressure P= 1 3 c^2 c= 3 p c₁ c₂ = ₂ ₁ = 16 1 =4

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