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JEE Main20246 Apr 2024Morning ShiftPhysicsKinetic Theory of GasesActual

A sample contains mixture of helium and oxygen gas. The ratio of root mean square speed of helium and oxygen in the sample, is:

Options

  1. A1 32
  2. B2 2 1
  3. C1 2 2
  4. D1 4

Correct answer

B. 2 2 1

Step-by-step solution

aligned & V _ ms = 3 RT M _ w & V _ O ₂ ~V _ He = M _ w , He M _ w , O ₂ & = 4 32 = 1 2 2 & V _ He V _ O ₂ = 2 2 1 & aligned

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