Home
Class 12
PHYSICS
The r.m.s. speed of the molecules of an ...

The r.m.s. speed of the molecules of an enclosed gas is x. What will be the r.m.s. speed, if the pressure of the gasis doubled but the tmeperature is kept constant?

A

x

B

`x/2`

C

2x

D

`sqrtx`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

What will happen to the mean square speed of the molecules of a gas if the temperature of the gas increases ?

The R.M.S. velocity of nitrogen molecules at N.T.P is.....

The rms speed of oxygen molecules in a gas is v . If the temperature is doubled and the oxygen molecules dissociate into oxygen atoms, the rms speed will become

The R.M.S. velocity of the molecules in a gas at 27 °C is 300 m/s. The R.M.S. velocity of the molecules in the same gas at 927 °C is

If the masses of all the molecules of a gas are doubled and their speed are havled, then the ratio of the final and initial pressures will be

The molecules of a given mass of a gas have root mean square speeds of 100 m s ^(-1) at 27^@C and 1.00 atmospheric pressure . What will be the root mean square speeds of the molecules of the gas at 127^@C and 2.0 atmospheric pressure ?

If masses of all molecules of a gas are halved and the speed doubled. Then the ratio of initial and final pressure is :

Find r.m.s velocity of three molecules having velocities 10 km//s , 20 km//s , 30 km//s .

Root mean square velocity of gas molecules is 300 m//sec . The r.m.s velocity of molecules of gas with twice the molecular weight and half the absolute temperature is :

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. The speed of four gas molecules are 1 km//s, 3 km//s, 5km//s and 7 km/...

    Text Solution

    |

  2. What is the density of a gas at N.T.P. if the rms velocity of the gas ...

    Text Solution

    |

  3. The r.m.s. speed of the molecules of an enclosed gas is x. What will b...

    Text Solution

    |

  4. If the masses of all the molecules of a gas are doubled and their spee...

    Text Solution

    |

  5. At what temperature the K.E. of gas molecules is half of that of its v...

    Text Solution

    |

  6. At what temperature will the average K.E. of the hydrogen molecules be...

    Text Solution

    |

  7. What is the value of gamma=Cp/Cv , if the gas has f degrees of freedom...

    Text Solution

    |

  8. Which one of the following molecules does not possess vibrational ener...

    Text Solution

    |

  9. What is the mean energy per molecule for a polyatomic gas with n degre...

    Text Solution

    |

  10. For an ideal gas

    Text Solution

    |

  11. When a black body is heated, it emits heat radiations of

    Text Solution

    |

  12. A black body at a temperature of 227 ^@C radiates heat at a rate of 5 ...

    Text Solution

    |

  13. If the temperature of the sun is doubled, the rate of energy received ...

    Text Solution

    |

  14. The dimensional formula for Stefan's constant is

    Text Solution

    |

  15. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  16. If a black body is heated from 27 ^@C to 927 ^@C, then the ratio of th...

    Text Solution

    |

  17. The ratio of the wavelength of emission corresponding to the maximum e...

    Text Solution

    |

  18. If the temperature of a black body is doubled, the frequency at which ...

    Text Solution

    |

  19. The phenomenon of black body radiation was explained satisfactorily by

    Text Solution

    |

  20. The maximum wavelength of radiation emitted at 1500K is 5mum. The maxi...

    Text Solution

    |