Home
Class 12
PHYSICS
What temperature does the average transl...

What temperature does the average translational K.E. of a molecule is a gas becomes equal to K.E. of an electron accelerated from rest through potential difference of V volt? All symbols have their usual meaning.

A

`(2eVN)/(3R)`

B

`(3R)/(2eVN)`

C

`(NeV)/(R)`

D

`(2NeV)/(R)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Newtons Law of Cooling)|40 Videos

  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

Similar Questions

Explore conceptually related problems

What temperature does the average translational K.E. of a molecule in a gas becomes equal to K.E. of an electron accelerated from through potential difference of 5 volt? (K=1.38xx10^(-23))

The kinetic energy of an electron accelerated from rest through a potential difference of 5V will be

What is the de Broglie wavelength of an electron accelerated from rest through a potential difference of V volts?

At what temperature does the average translational kinetic energy of molecule in a gas become equal to kinetic energy of an electron accelerated from rest through a potential difference of 1 volt? (K=1.38xx10^(-23)J//k)

A electron beam particle is accelerated from rest through a potential difference of V volt. The speed of the particle is

A cathod rays particle is accelerated from rest through a potential difference of V volt. The speed of the particle is

de Broglie wavelength of an electron after being accelerated by a potential difference of V volt from rest is :

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
  1. A body cools at the rate of 0.5^(@)C//s when it is 50^(@)C above the s...

    Text Solution

    |

  2. If a gas expands under isothermal conduction, then what happen to rms ...

    Text Solution

    |

  3. 1 g of water at 100^(@)C is completely converted into steam at 100^(@)...

    Text Solution

    |

  4. What will be the r.m.s. speed of a gas at 800^(@)K ?

    Text Solution

    |

  5. What temperature does the average translational K.E. of a molecule is ...

    Text Solution

    |

  6. Calculate the total number of degree of freedom for a mole of diatomic...

    Text Solution

    |

  7. The light from th sun is found to have a maximum intensity near the wa...

    Text Solution

    |

  8. The substance which allows heat radiations to pass through it is

    Text Solution

    |

  9. The wavelength range of thermal radiation is

    Text Solution

    |

  10. A metal bal cools from 64^(@)C to 50^(@)C in 10 minutes and to 42^(@)C...

    Text Solution

    |

  11. The co-efficient of reflection of an opaque body is 0.16. Its co-effic...

    Text Solution

    |

  12. Gases excert pressure on the walls of the container , because the gas ...

    Text Solution

    |

  13. A gas is compressed isothermally . The rms velocity of its molecules

    Text Solution

    |

  14. Two copperr spheres of radii 6 cm and 12 cm respectively are suspended...

    Text Solution

    |

  15. Dimensions of emissive power are

    Text Solution

    |

  16. The pressure of an ideal gas is written as p=(2E)/(3V).Here E refers t...

    Text Solution

    |

  17. In the expression for boyle 's law the product pV has dimensions of

    Text Solution

    |

  18. The dimension formula of Stefan's constant is………… .

    Text Solution

    |

  19. A black body radiates heat at temperatures T(1) and T(2) (T(2) gt T(1)...

    Text Solution

    |

  20. For polyatomic molecules having 'f' vibrational modes, the ratio of tw...

    Text Solution

    |