MHT CET Physics question

PhysicsKinetic Theory of GasesMHT CET

Equal volumes of two gases, having their densities in the ratio of 1:16 exert equal pressures on the walls of two containers. The ratio of their r. m. s. speeds is [, are the r. m. s. speeds of two gases respectively.] [MHT-CET 2010]

Answer: (A)

Solution

, so at equal pressure , i.e.

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Question ID VK-063911