At what temperature is the root mean square velocity of gaseous hydrogen molecules is equal to that of oxygen molecules at `47^(@)C`

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47^(@)C ? a) 10 K b) 20 K c) 30 K d) 40 K

At what temperature is the rms speed of gaseous hydrogen molecules equal to that of oxygen molecules at 47^(@) C

At what temperature is rms velocity of hydrogen molecule equal to that of an oxygen molecule at 47^@C

AT what temperature is the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at 47^@C ?

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47^(@)C ?