For a given at 1 atm pressure, rms speed of the molecules is 200 m/s at 127ºC. At 2 atm pressure and at 227ºC, the rms speed of the molecules will be –
(1) 100 m/s (2) 80√5 m/s (3) 100√5 m/s (4) 80 m/s
Correct option (3) 100√5 m/s
Explanation: