Home
Class 12
PHYSICS
The de Broglie wavelength of an electron...

The de Broglie wavelength of an electron and the wavelength of a photon are equal and its value is `lamda= 10^(-10)m`. Which one has a higher kinetic energy?

Text Solution

Verified by Experts

The correct Answer is:
photon
Promotional Banner

Topper's Solved these Questions

  • QUANTUM THEORY

    CHHAYA PUBLICATION|Exercise Exercise (Short Answer Type Questions- I)|18 Videos

  • QUANTUM THEORY

    CHHAYA PUBLICATION|Exercise Exercise (Short Answer Type Questions- II)|4 Videos

  • QUANTUM THEORY

    CHHAYA PUBLICATION|Exercise Exercise (Multiple Choice Questions)|27 Videos

  • OPTICAL INSTRUMENTS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|8 Videos

  • QUESTION PAPER OF NEET 2017

    CHHAYA PUBLICATION|Exercise QUESTION PAPERS OF (NEET) (2017)|39 Videos

Similar Questions

Explore conceptually related problems

The de Broglie wavelength of a moving electron is 1 Å . What is its velocity?

A proton and an electron have same de Broglie wavelength. Which one has higher kinetic energy?

Calculate the de Broglie wavelength of an electron of kinetic energy 500 eV.

The wavelength lamda of a photon and the de Broglie wavelength of an electron have the same value. Show that the energy of the photon is (2 lamda mc)/(h) times of the kinetic energy of the electron. Here m, c and h have their usual meaning.

An electron and a proton have the same de Broglie wavelength. Which one has higher kinetic energy?

Calculate the de Broglie Wavelength of an electron having kinetic energy 3.6 MeV.

If wavelength (lamda) of a photon and de Broglie wavelength of an electron are same, then show that the energy of the photon is (2 lamda mc)/(h) times the kinetic energy of the electron. Here, m, c and h have their usual meanings

The de Broglie wavelength of an electron is the same as that of a 50 keV X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is the energy equivalent of electron mass is 0.5 MeV)

The de Broglie wavelength of an electron is the same as that 50 keV X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass is 0.5 MeV)

The de Broglie wavelenght of an electron is 0.4xx10^(-10) m when it kinetic energy is 1.0 kev . Its wavelenght will be 1.0xx10^(-10)m . When its kinetic energy is

CHHAYA PUBLICATION-QUANTUM THEORY-Exercise (Very Short Answer Types Questions)
  1. Which property of light is used to explain the characteristics of phot...

    Text Solution

    |

  2. What is the rest mass of a photons?

    Text Solution

    |

  3. The wavelength of an electromagnetic radiation is lamda. What is the e...

    Text Solution

    |

  4. The light coming from a hydrogen-filled discharge tube falls on sodium...

    Text Solution

    |

  5. In case of photoelectric emission, the maximum kinetic energy of emitt...

    Text Solution

    |

  6. In case of electromagnetic radiation of frequency f, what is the momen...

    Text Solution

    |

  7. If photons of energy 6eV are incident on a metallic surface, the kinet...

    Text Solution

    |

  8. The threshold wavelength of a metal having work function W is lamda. W...

    Text Solution

    |

  9. The work function of a metal surface for electron emission is W. What ...

    Text Solution

    |

  10. What is the effect on the velocity of the emitted photoelectrons if th...

    Text Solution

    |

  11. Two metals A and B have work function 4eV and 10eV respectively. Which...

    Text Solution

    |

  12. Ultravilet light is incident on two photosensitive materials having wo...

    Text Solution

    |

  13. Is it possible to bring about interference of electron?

    Text Solution

    |

  14. What type of wave is suitable to represent the wave associated with a ...

    Text Solution

    |

  15. Davission and Germer experimentally demonstrated the existence of wav...

    Text Solution

    |

  16. The wavelength of a stream of charged particles accelerated by a volta...

    Text Solution

    |

  17. The de Broglie wavelength of an electron and the wavelength of a photo...

    Text Solution

    |

  18. An electron and a proton have the same kinetic energy. Identify the pa...

    Text Solution

    |

  19. The de Broglie wavelength of a particle of kinetic energy K is lamda. ...

    Text Solution

    |

  20. The de Broglie wavelength associated with an electron accelerated thro...

    Text Solution

    |