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 between the root mean square velocity of H_(2) at 50 K and t

1.	The ratio between the root mean square velocity of H_(2) at 50 K and that of O_(2) at 800 K, is
Answer» 4 2 1 43469 Solution :(C ) `U_(rms)=sqrt((3RT)/(M))` `THEREFORE``(U_(1))/(U_(2))=sqrt((3RT_(1))/(M_(1))xx(M_(2))/(3RT_(2)))=sqrt((T_(1)M_(2))/(T_(2)M_(1)))=sqrt((50xx32)/(800xx2))=1`