JEE Main 2002Annual, Paper 1PhysicsEasyKinetic Theory of Gases52× since 2002At what temperature is the r.m.sr.m.sr.m.s velocity of a hydrogen molecule equal to that of an oxygen molecule at 47∘C?{47^ \circ }C?47∘C?AOption A. 80K80K80KBOption B. −73-73−73 KKKCOption C. 333 KKKDOption D. 202020 KKKCheckSkip · show solution