The ratio between the root mean square speed of `H_(2)` at `50 K` and that of `O_(2)` at `800 K` is

The ratio between the root mean square velocity of H_(2) at 50K and that of O_(2) at 800K is

The ratio between the root mean square velocity of H_(2) at 50K and that of O_(2) at 800 K is "_______________" .

The ratio between the root mean square speed of H_2 at 50k and that of O_2 at 800k is :

The ratio between the root mean square velocity of H_2 at 50 K and that of O_2 at 800 K is

The ratio of the root mean square velocity of H_(2) at 50 K to that of O_(2) at 800K is