Two vessels have equal volumes. One of them contains hydrogen at one atmosphere and the other helium at two atmospheres. If both the samples are at the same temperature, the rms velocity of the hydrogen molecules is …..
A. equal to that of the helium molecules
B. twice that of the helium molecules
C. half that of the helium molecules
D. \(\sqrt{2}\) times that of the helium molecules
Answer:D
Two vessels have equal volumes. One of them contains hydrogen at one atmosphere and the other helium at two atmospheres. If both the samples are at the same temperature, the rms velocity of the hydrogen molecules is …..
A. equal to that of the helium molecules B. twice that of the helium molecules C. half that of the helium molecules D. \(\sqrt{2}\) times that of the helium molecules