Home
Class 11
PHYSICS
(A): The root mean square velocity of mo...

(A): The root mean square velocity of molecules of a gas having Maxwellian distribution of velocities is higher than their most probable velocity, at any temperature.
(R): A very small number of molecules of gas possess very large velocities

A

Both (A) and ( R) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise EXERCISE-2(Kinetic Theory of an ideal gas)|25 Videos
  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise EXERCISE-3(Kinetic Theory of an ideal gas)|4 Videos
  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise EXERCISE-IA(Degree of Freedom)|35 Videos
  • KINEMATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED)) (Integer Type Questions)|12 Videos
  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

The average velocity of gas molecules in a sample of a gas

At STP the order of root mean square velocity of molecules of H_2, N_2, O_2 and HBr is

The root mean square velocity of a gas is doubled when the temperature is

The root mean square and most probable speed of the molecules in a gas are

The most probable velocity of the molecules is given by (m is mass of a molecule)

Molecules having the least RMS velocity at constant temperature are

The most probable velocity of the molecules of a gas is 1 km/sec. The R.M.S velocity of the molecules is

AAKASH SERIES-KINETIC THEORY OF GASES-EXERCISE-IB(Theoretical Questions)
  1. (A): The total translational kinetic energy of all the molecules of a ...

    Text Solution

    |

  2. (A): The root mean square velocity of molecules of a gas having Maxwel...

    Text Solution

    |

  3. (A): The root mean square and most probable speeds of the molecules in...

    Text Solution

    |

  4. (A): Mean free path of gas molecules, varies inversely as density of t...

    Text Solution

    |

  5. (A): The ratio of rms speed and average speed of gas molecules at a gi...

    Text Solution

    |

  6. (A): The pressure of a gas depends upon kinetic energy of its molecule...

    Text Solution

    |

  7. (A): Magnitude of most probable velocity of gas molecules is equal to ...

    Text Solution

    |

  8. (A) : Total K.E. of 8 litres of helium molecules at 5 atmosphere press...

    Text Solution

    |

  9. (A): If a container with a porous wall, filled with a mixture of two g...

    Text Solution

    |

  10. (A): Absolute zero degree temperature is not zero energy temperatrue. ...

    Text Solution

    |

  11. (A): Mean free path of a gas molecules varies inversely as density of ...

    Text Solution

    |

  12. (A): Specific heat is defined as the amount of heat required to raise ...

    Text Solution

    |

  13. (A): Air pressure in a car tyre increases during driving. (R) : Abso...

    Text Solution

    |

  14. (A): If pressure of given mass of an ideal gas is doubled and volume i...

    Text Solution

    |

  15. (A): In the pressure equation P=(1)/(3)av(rms)^(2),the term 'a' repres...

    Text Solution

    |

  16. (A): According to the law of equipartition of energy, internal energy ...

    Text Solution

    |

  17. (A): Different gases at the same conditions of temperature and pressur...

    Text Solution

    |

  18. (A): Equal moles of helium and oxygen gases are given cqual quantities...

    Text Solution

    |

  19. (A): The specific heat of a given mass of a gas in an adiabatic proces...

    Text Solution

    |

  20. (A): For a real gas internal energy depends on its temperature as well...

    Text Solution

    |