Home
Class 11
PHYSICS
The average thermal energy of a oxygen a...

The average thermal energy of a oxygen atom at room temperature (`27^(@)C`)

A

`4.5xx10^(-21)J`

B

`6.2xx10^(-21)J`

C

`3.4xx10^(-21)J`

D

`1.8xx10^(-21)J`

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-3(Kinetic Theory of an ideal gas)|4 Videos

  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise EXERCISE-3(Various speed of gas molecules)|10 Videos

  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise EXERCISE-IB(Theoretical Questions)|29 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

Estimate the average thermal energy of a helium atom at (i) room temperature ( 27 ^(@)C ). (ii) the temperature on the surface of the Sun (6000 K), (iii) the temperature of 10 million kelvin (the typical core temperature in the case of a star).

Obtain the de Broglie wavelength associated with thermal neutrons at room temperature (27^(@)C) . Hence explain why a fast neutron beam needs to be thermalised with the environment before it can be used for neutron diffraction experiments .

If the co-efficient of performance of a refrigerator is 5 and operates at the room temperature (27^(@)C) , find the temperature inside the refrigerator.

Find the typical de Broglie wavelength associated with a He atom in helium gas at room temperature (27^(@)C) and 1 atm pressure, and compare it with the mean separation between two atoms under these conditions.

The kinetic energy per gm mol for a diatomic gas at room temperature is

At what temperature hydrogen has the same RMS velocity as that of oxygen at room temperature?

AAKASH SERIES-KINETIC THEORY OF GASES-EXERCISE-2(Kinetic Theory of an ideal gas)
  1. If number of molecules of H2 are double than that of O2, then ratio of...

    Text Solution

    |

  2. At which of the following temperature would the molecules of a gas hav...

    Text Solution

    |

  3. The average thermal energy of a oxygen atom at room temperature (27^(@...

    Text Solution

    |

  4. At a certain temperature, the r.m.s. velocity for O2 is 400m/sec. At ...

    Text Solution

    |

  5. To what temperature should the hydrogen at 327°C be cooled at constant...

    Text Solution

    |

  6. At a pressure of 24xx10^(5) dyne/cm^(2),the volume of O(2) is 10 litre...

    Text Solution

    |

  7. The molecules of a given mass of a gas have a r.m.s velocity of 200 m/...

    Text Solution

    |

  8. The respective speeds of five molecules are 2, 1.5, 1.6, 1.6 and 1.2 k...

    Text Solution

    |

  9. Gas al a pressure P0 is contained in a vessel. If the masses of all th...

    Text Solution

    |

  10. At a given temperature the root mean square velocities of oxygen and h...

    Text Solution

    |

  11. The mean free path and rms velocity of a nitrogen molecule at a temper...

    Text Solution

    |

  12. The root mean square velocity of the molecules in a sample of helium i...

    Text Solution

    |

  13. If gamma be the ratio of specific heats of a perfect heals of a perfe...

    Text Solution

    |

  14. What is the expression between the pressure and kinetic energy of a ga...

    Text Solution

    |

  15. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |

  16. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |

  17. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |

  18. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |

  19. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |

  20. Answer the questions on the basis of given information A molecule ...

    Text Solution

    |