The temperature at which rms velocity of helium molecules is equal to the rms velocity of hydrogen molecules at `NTP` is

At what temperature the rms velocity of helium molecules will be equal to that of hydrogen molecules at NTP ?

The temperature of H_2 at which the rms velocity of its molecules is seven times the rms velocity of the molecules of nitrogen at 300 K is :

The temperature of H_(2) at which the rms velocity of its molecules is seven times the rms velocity of the molecules of nitrogen at 300 K is

The temperature at which the rms velocity of oxygen molecules equals to that of nitrogen molecules at 0^(@)C is

R.M.S. velocity of nitrogen molecules at N.T.P. is

Temperature at which the rms velocity of oxygen molecules will be equal to that of helium molecules at NTP is

At what temperature will the rms velocity of SO_(2) molecules be equal to the rms velocity of O_(2) molecules at 25^(@)C ?

Molecular hydrogen at one atmosphere and helium at two atmosphere occupy volume V each at the same temperature. The rms velocity of hydrogen molecules is x times the rms velocity of helium molecules. What is the value of x ?