N molecules each of mass m of gas A and 2 N molecules each of mass 2m of gas B are contained in the same vessel which is maintained at a temperature T. The mean square of the velocity of the molecules of B type is denoted by `v^(2)` and the mean square of the x-component of the velocity of a the is denoted by `omega^(2)`. What is the ratio of `omega^(2)//v^(2) = ?`

Options

A. 2
B. 1
C. `(1)/(3)`
D. `(2)/(3)`

Answer

D