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MHT CET Physics question

PhysicsKinetic Theory of GasesMHT CET

The molecular weights of hydrogen and helium are respectively 2 and 4. The temperature at which the helium molecules will have half the R.M.S. velocity as that of hydrogen molecules at N.T.P. is

Answer: (B)

Solution

; gives K; 273°C and 546 K

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Question ID VK-063366