DR STRANGE
Last Activity: 8 Years ago
HI RANJEET,
AVERAGE SPEED IS JUST DISPLACEMENT DIVIDED BY TIME
NOMRAMLLY, v= s/t
AND RMS SPEED IS the square root of the average velocity-squared of the ALL molecules in a gas.
HERE IN THE CONTAINER THERE IS ONLY ONE MOLECULE
HENCE VA=VRMS OPTION C
HOPE YOU WILL GET IT
APPROVE IF SATISFIED :