Home
Class 11
PHYSICS
Write the expression for rms speed, aver...

Write the expression for rms speed, average speed and most probable speed of a gas molecule.

Text Solution

Verified by Experts

(i) The root mean square speed (rms):
`v_(rms)=sqrt((3RT)/M)`
(ii) Average speed:
`bar(v) =1.60 sqrt((kT)/m)`
(iii) Most probable speed:
`v_(mp) = 1.41sqrt((kT)/m)`
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise TEXTBOOK QUESTIONS & ANSWERS (III. Long Answer Questions.)|16 Videos
  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)|76 Videos
  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos
  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (V. Numerical problems).|166 Videos
  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI Numerical Problems)|62 Videos

Similar Questions

Explore conceptually related problems

The most probable speed of gas molecules is________.

Calculate the rms speed , average speed and the most probable speed of 1 mole of hydrogen molecules at 300K . Neglect the mass of electron.

Define Average speed ?

Define Average speed.

Derive an expression for escape speed.