The temperature of an ideal gas is increased from 120 K to 480 K.If at 120 K the rms speed is v,at 480 K it becomes

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

1.	The temperature of an ideal gas is increased from 120 K to 480 K.If at 120 K the rms speed is v,at 480 K it becomes
Answer» 4v 2v `v/2` `v/4` ANSWER :B