The temperature of an ideal gas is increased from 120K to 480K. If at 120K the root-mean-square velocity of the gas molecules is v, at 480K it becomes:

The temperature of an ideal gas is increased from 120K to 480K. If at

1.	The temperature of an ideal gas is increased from 120K to 480K. If at 120K the root-mean-square velocity of the gas molecules is v, at 480K it becomes:
Answer» 4v 2v `(V)/(2)` `(v)/(4)` ANSWER :B