1.

If C_1, C_2, C_3 are the velocities of 3 molecules thentheir mean square velocity is

Answer»

`(C_1^2+C_2^2+C_3^2)/3`
`SQRT((C_1^2+C_2^2+C_3^2)/n)`
`sqrt((C_1^2+C_2^2+C_3^2)/3)`
none of above

Answer :C


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