At a certain temperature, hydrogen molecules have r.m.s. velocity of 3 km/s. what is the r.m.s velocity of the oxygen molecules at the same temperature?
0.25 km/s
0.5 km/s
0.75 km/s
6 km/s
Next Question
We have a jar ‘A’ filled with a gas characterized by parameter P, V and T. another jar ‘B’ filled with a gas with parameters 2P, $\dfrac{V}{2}$ and 2T, where symbols have their usual meanings. The ratio of the number of molecules of jar ‘A’ to those of jar ‘B’ is