The mass of `H_(2)` molecule is `3.32xx10^(-24)` g .If `10^(23)` hydrogen molecules per second strike 2 `cm^(2)` of wall at an angle of `45^(@)` with the normal,when moving with a speed of `10^(5)` cm/s,the pressure exerted on the wall is nearly

Options

A. `1350 "N/m"^(2)`
B. `2350 "N/m"^(2)`
C. `3320 "N/m"^(2)`
D. `1660 "N/m"^(2)`

Answer

B