MHT CET Physics question

Physics Kinetic Theory of Gases MHT CET

At what temperature will the R.M.S. velocity for molecule is same as that for molecule at 127℃?

(A)27℃
(B)−248℃Correct
(C)−127℃
(D)35℃

Answer: (B)

Solution

, so , giving K

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Question ID VK-063565