Ratio of fraction of molecules of O_(2) and SO_(2) which lies between U_("rms") to U_("rms")+ du at same temperature is:

Ratio of fraction of molecules of O_(2) and SO_(2) which lies between

1.	Ratio of fraction of molecules of O_(2) and SO_(2) which lies between U_("rms") to U_("rms")+ du at same temperature is:
Answer» 1 `(1)/SQRT(2)` `(3)/(2sqrt(e))` `(2)/(3e)` ANSWER :B