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In kinetic theory of gases, a molecule o...

In kinetic theory of gases, a molecule of mass m of an ideal gas collides with a wall of vessel with velocity 'v'. The change in the linear momentum of the molecule is:

A

2mv

B

mv

C

`-mv`

D

zero

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JBD PUBLICATION-Behaviour of Perfect Gases and Kinetic Theory of Gases-EXERCISE
  1. The root mean square and most probable speed of the molecules in a gas...

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  2. The mean free path of a molecule of a gas (radius r)is inversely propo...

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  3. In kinetic theory of gases, a molecule of mass m of an ideal gas colli...

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  4. At constant volume, temperature is increased. Then :

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  5. Two ballons are filled, one with pure He gas and the other by air res...

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  6. Fill in the blanks: Cp of a gas is …………than its Cv.

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  7. Fill in the blanks: Collisions among the molecules of a gas are perfe...

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  8. Fill in the blanks: The size of a molecule is very…………..as compared t...

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  9. Fill in the blanks: All the molecules a gas are …………in energy respect...

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  10. Fill in the blanks: During adiabatic process, heat…………escape to the s...

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  11. Fill in the blanks: During an isothermal process ……………of the system r...

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  12. Fill in the blanks: The r.m.s. speed of a molecule of a gas is ……….it...

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  13. Fill in the blanks: The pressure exerted by a perfect gas on the wall...

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  14. Fill in the blanks: The average kinetic energy of a molecule of a gas...

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  15. Fill in the blanks: The r.m.s. sped of a molecules of a gas is……………

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  16. Fill in the blanks: The ratio of r.m.s. speed of an hydrogen and an ...

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  17. Fill in the blanks: The value of gas constant is …………J/mol/K

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  18. Fill in the blanks: The value of Boltzmann's constant is 1.38 xx 10^-...

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  19. Fill in the blanks: The r.m.s. speed of air molecules at STP is ablou...

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  20. Fill in the blanks: If we include the effect of gravity on the molecu...

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