The density of a gas is `6xx 10^(-2 )kg//m^(3)` and the root mean square velocity of the gas molecules is 500 m/s. The pressure exerted by the gas on the walls of the vessel is

Options

A. `5xx10^(3)N//m^(2)`
B. `1.2xx10^(-4)N//m^(2)`
C. `0.83xx10^(-4)N//m^(2)`
D. `30N//m^(2)`