Home
Class 12
PHYSICS
In the Davisson and Germer experiment , ...

In the Davisson and Germer experiment , the velocity of electrons emitted from the electron gun can be increased by

A

increasing the potential difference between the anode and filament

B

increasing the filament current

C

decreasing the filament current

D

decreasing the potential difference between the anode and filament

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF MATTER AND RADIATION

    MTG GUIDE|Exercise CHECK YOUR NEET VITALS|27 Videos

  • CURRENT ELECTRICITY

    MTG GUIDE|Exercise MCQs AIPMT / NEET|32 Videos

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

    MTG GUIDE|Exercise AIPMT/NEET MCQS|31 Videos

Similar Questions

Explore conceptually related problems

Davisson and Germer experiment proved

Davisson and Germer's experiment showed that.

How does Davisson and Germer's experiment verify the wave nature of electrons ?

In Davisson and Germer experiment, the tungsten filament is coated with

In Davisson - Germer experiment Ni crystal acts as :

In Davosson-Germer experiment, the filament emits

In Davisson-Germer experiment the decrease of the wavelength of the electron wave was done by

In Davisson and Germer experiment, a crystal which diffracts a beam of electrons is of

MTG GUIDE-DUAL NATURE OF MATTER AND RADIATION -AIPMT/ NEET MCQs
  1. The electron in the hydrogen atom jumps from excited state (n=3) to it...

    Text Solution

    |

  2. Photoelectric emission occurs only when the incident light has more th...

    Text Solution

    |

  3. In the Davisson and Germer experiment , the velocity of electrons emit...

    Text Solution

    |

  4. Light of two different frequencies whose photons have energies 1eV and...

    Text Solution

    |

  5. Electrons used in an electron microscope are accelerated by a voltage ...

    Text Solution

    |

  6. In photoelectric emission process from a metal of work function 1.8 eV...

    Text Solution

    |

  7. The threshold frequency for a certain metal is 3.3xx10^(14) Hz. If lig...

    Text Solution

    |

  8. A modern 200 W sodium street lamp emits yellow light of wavelength 0.6...

    Text Solution

    |

  9. Monochromatic radiation emitted when electron on hydrogen atom jumps f...

    Text Solution

    |

  10. A alpha -parhticle moves in a circular path of radius 0.83 cm in th...

    Text Solution

    |

  11. If the momentum of an electron is changed by p, then the de - Broglie ...

    Text Solution

    |

  12. Two radiation of photons energy 3eV and 4.5 eV successively illuminate...

    Text Solution

    |

  13. The wavelength lamda(e) of an electron and lamda(p) of a photon of sam...

    Text Solution

    |

  14. For photoelectric emission from certain metal the cut - off frequency ...

    Text Solution

    |

  15. When the energy of the incident radiation is increased by 20 % , kinet...

    Text Solution

    |

  16. If the kinetic energy of the particle is increased to 16 times its pre...

    Text Solution

    |

  17. Which of the following figure represents the variation of particle mom...

    Text Solution

    |

  18. A certain metallic surface is illuminated with monochromatic light of ...

    Text Solution

    |

  19. A photoelectric surface is illuminated successively by monochromatic l...

    Text Solution

    |

  20. Light of wavelength 500 nm is incident on a metal with work function 2...

    Text Solution

    |