1.

The rms velocity of nitrogen molecule in a cylinder containing nitrogen gas at 17^(@)C is 5xx10^(12) m/s. If the diameter of the nitrogen molecule roughly 2.0 A^(@) then the time taken for the collision between two nitrogen molecules

Answer»

`2XX10^(-13)S`
`4.4xx10^(-20)S`
`3XX10^(-13)S`
`1XX10^(-13)S`

Answer :B


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