Home
Class 12
PHYSICS
Find the wavelength for a beam of neutro...

Find the wavelength for a beam of neutrons,whose kinetic energy is 100 eV.Given that mass of neutron = `1.676 xx 10^(-24) g ` and `h= 6.62 xx 10^(-27) erg s.`.

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

Obtain de-Broglie waveelngth of an electon of kinetic energy 150 eV.Given mass of electron, m=9.1 xx 10^(-31) kg ,charge on electron, e=1.6 xx 10^(-19) C and Planck's constant , h=6.62 xx 10^(-34) J s .

Find de-Broglie wavelength associated with a proton of energy 2 MeV. Given, mass of proton is 1.67 xx 10^(-27) kg .

One atomic mass unit is equal to 1.67 xx 10^-27 g .

The enrgy gap of silicon is 1.14 eV.Find the maximum wavelength ,at which silicon starts energy absorption.Give that 1 eV=1.6 10^(-19) J and h=6.62 xx 10^(-34) J s .

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 .

Calculate the de-Bronglie waveelngth for electron and protonif their speed is 10^5 m s^(-1) .Given,mass of an electron =9.1 xx 10^(-31) kg ,mass of proton = 1.67 xx 10^(-27) kg and Planck's constant = 6.62 xx 10^(-34) J s .

Find de-Broglie wavelength associated with an electrons moving with velocity 0.6 C. Given, rest mass of electron = 9.1 xx 10^-31 kg , h=6.63 xx 10^-34 Js .

MODERN PUBLICATION-Wave Nature of Matter-EXERCISE
  1. Is it possible to observe de -Broglie wave associated with a material ...

    Text Solution

    |

  2. the de-Brolie wavelength of an electron is 2 overset @A.Calculate its ...

    Text Solution

    |

  3. Find the wavelength for a beam of neutrons,whose kinetic energy is 100...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. What is the de Broglie wavelength

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |