Root mean square velocity of a gas molecule is proprotional to

Options

A. `m^(1//2)`
B. `m^(0)`
C. `m^(-1//2)`
D. `m`

Answer

C

Explanation

`u_(rms)=sqrt((3KT)/("Molecular weight"))i.e., u_(rms)prop (1)/(sqrt(m))prop (m) ^((1)/(2))`