Home
Class 12
PHYSICS
Calculate the de-Broglie waveelngth of a...

Calculate the de-Broglie waveelngth of an electron of energy 400 eV.Given,lanck's constant = `6.6 xx 10^(-34) J s, ` mass of electron ` = 9.1 xx 10^(31) kg,1 eV = 1.6 xx 10^(-19) J`.

Promotional Banner

Topper's Solved these Questions

  • Wave Nature of Matter

    MODERN PUBLICATION|Exercise EXERCISE|40 Videos

  • UNIT TEST-05

    MODERN PUBLICATION|Exercise EXERCISE|69 Videos

Similar Questions

Explore conceptually related problems

Calculate momentum of electron, if their wavelength is 1overset @ A . Given, Planck's constant h=6.625 xx 10^(-34) Js , mass of electron m=9.1 xx 10^(-31) kg.

Calculate momentum of electron, if their wavelength is 2 overset @ A . Given, Planck's constant h=6.625 xx 10^(-34) Js , mass of electron m=9.1 xx 10^(-31) kg.

Calculate the de Brogile wavelength for electron moving with a speed of 9xx10^5 ms^(-1) Given h=6.6 xx 10^(-34) Js and mass of electron =9.1 xx10^(-31) kg.

MODERN PUBLICATION-Wave Nature of Matter-EXERCISE
  1. Obtain de-Broglie waveelngth of an electon of kinetic energy 150 eV.Gi...

    Text Solution

    |

  2. What is the de-Broglie wavelength of an electron with kinetic energy o...

    Text Solution

    |

  3. What is the de Broglie wavelength

    Text Solution

    |

  4. What is the momentum of an electron of energy 100 eV?

    Text Solution

    |

  5. Find de-Broglie wavelength associated with a proton of energy 2 MeV. G...

    Text Solution

    |

  6. Obtain de-Broglie waveelngth of an electon of kinetic energy 150 eV.Gi...

    Text Solution

    |

  7. Find de-Broglie wavelength of neutron at 127 ^@C.Given,Boltzmann's con...

    Text Solution

    |

  8. What is the de-Broglie wavelength of an electron beam accelerated thr...

    Text Solution

    |

  9. Calculate the de-Brogile wavelength of an electron.

    Text Solution

    |

  10. Calculate the momentum and de-Broglie wavelength of the electrons acc...

    Text Solution

    |

  11. Find the de Brogile wavelength associated with an electron accelerated...

    Text Solution

    |

  12. Calculate the momentum and de-Broglie wavelength of the electrons acc...

    Text Solution

    |

  13. What voltage must be applied to an elecron microscope to produce elect...

    Text Solution

    |

  14. A photon and an electron have got same de Brogile wavelength. Which ha...

    Text Solution

    |

  15. A particle is moving with a speed three times as that of an electron.I...

    Text Solution

    |

  16. The electron in given Bohr orbit has a total energy of -3.4 eV.Calcula...

    Text Solution

    |

  17. Calculate the de-Broglie waveelngth of an electron of energy 400 eV.Gi...

    Text Solution

    |

  18. Compute the typical de-Broglie wavelength of an electron in a metal at...

    Text Solution

    |

  19. Find the typical de-Broglie wavelength associated with a He atom in he...

    Text Solution

    |

  20. What voltage must be applied to an elecron microscope to produce elect...

    Text Solution

    |