1.

N(lt100) molecules of a gas have velociteis 1,2,3……N km/s respectively.Then

Answer»

RMS SPEED and average speed of molecules are same
Ratio of rms speed and average speed is `SQRT((2N+1)(N+1))/(6N)`
Ratio of rms speed and average speed `sqrt((2N+1)(N+1))/(6N)`
Ration of .rms. speed and average speed of molecules is`sqrt((2N+1)(N+1))/(6N)`

Answer :D


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