A chamber contains a mixture of helium gas (He) and hydrogen gas(H_(2)). The ration of the root-mean-square speed of the molecules of He and H_(2) is .............. .

A chamber contains a mixture of helium gas (He) and hydrogen gas(H_(2)

1.	A chamber contains a mixture of helium gas (He) and hydrogen gas(H_(2)). The ration of the root-mean-square speed of the molecules of He and H_(2) is .............. .
Answer» 2 `sqrt2` `1/sqrt2` `1/2` SOLUTION :`nu_(RMS)=SQRT((3RT)/M),nu_(H_(e))/nu_(H_(2))=sqrt(M_(H_(2))/M_(H_(2)))=1/sqrt2`