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Nancy Vora
Asked: 2022-11-11T15:21:59+05:30 In:

A 1 L sample of `CO` initially at S.T.P. is heated to `546^(@)C` and its volume is increased to 2 L. Which of the following is affected to the maximum extent ?
A. R.M.S. velocity
B. Kinetic energy
C. Average velocity
D. Most probable velocity

A 1 L sample of `CO` initially at S.T.P. is heated to `546^(@)C` and its volume is increased to 2 L. Which of the following is affected to the maximum extent ?
A. R.M.S. velocity
B. Kinetic energy
C. Average velocity
D. Most probable velocity
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1 Answer

  1. Correct Answer – B
    Here temperature changes from 273 K to 819 K therefore `alpha_(1), bar(v)` and `bar(u)` increase `sqrt3` time
    (Here `T_(2)//T_(1) = 3`) but K.E. will increase 3 time

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