Home
Class 12
PHYSICS
An electron is accelerated by a potentia...

An electron is accelerated by a potential difference of 25 V. Find the de Broglie wavelength associated with it.

Text Solution

Verified by Experts

The correct Answer is:
B
For an electron, de Brogli wavelength is given by. `lambda = sqrt(150)/(V) = sqrt(150)/(25)`
`=sqrt6~~2.5Å.`
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Example Type 1|2 Videos

  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Example Type 2|6 Videos

  • MODERN PHYSICS

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos

  • MODERN PHYSICS - 2

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|10 Videos

Similar Questions

Explore conceptually related problems

An electron is accelerated by a potential difference of 50 V. Find the de Broglie wavelength associated with it.

An electron is accelerated by a potential difference of 9.375 V . Find the de-Broglie wavelength associated with it is Å

An electron is accelerated through a potential difference of 100 V , then de-Broglie wavelength associated with it is approximately_____. A^(@)

An electron is accelerated through a potential difference of V volit .Find th e de Broglie wavelength associated with electron.

The de Broglie wavelength associated with particle is

An electron is accelerated through a potential difference of 64volts. What is the de-broglie wavelength associated with it? To which part of the electromagnetic spectrum does this value of wavelength correspond?

An electron is accelerated through a potential difference of 100 volts. What is the de-Broglie wavelength associated with it ? To which part of the electromagnetic does this value of wavelength correspond ?

An electron of mass m has de Broglie wavelength lambda when accelerated through a potential difference V . When a proton of mass M is accelerated through a potential difference 9V, the de Broglie wavelength associated with it will be (Assume that wavelength is determined at low voltage ) .

An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is 1.227 xx 10^(-2) nm, the potential difference is:

DC PANDEY ENGLISH-MODERN PHYSICS - 1-Level 2 Subjective
  1. An electron is accelerated by a potential difference of 25 V. Find the...

    Text Solution

    |

  2. The wavelength for n=3 to n=2 transition of the hydrogen atom is 656.3...

    Text Solution

    |

  3. (a) Find the frequencies of revolution of electrons in n = 1 and n=2 B...

    Text Solution

    |

  4. A muan is an unstable elementary partical whose mass (mu^(-)) can be c...

    Text Solution

    |

  5. (a) A gas of hydrogen atoms is their ground state is bombarded by ele...

    Text Solution

    |

  6. A source emits monochromatic light of frequency 5.5xx10^(14) Hzat a ra...

    Text Solution

    |

  7. The hydrogen atom in its ground state is excited by means of monochrom...

    Text Solution

    |

  8. Electrons in hydrogen like atom (Z= 3) make transition from the fifth ...

    Text Solution

    |

  9. Find an expression fot the magneitc dipole moment and magnetic field...

    Text Solution

    |

  10. An electron and a proton are seperated by a large distance and the ele...

    Text Solution

    |

  11. Hydrogen gas in the atomic state is excited to an energy level such th...

    Text Solution

    |

  12. A gas of hydrogen - like atoms can absorb radiations of 698 eV. Conseq...

    Text Solution

    |

  13. A photon with energy of 4.9 eV ejects photoelectrons from tungsten. Wh...

    Text Solution

    |

  14. For a certain hypothetical one electron atom, the wavelength (in Å) fo...

    Text Solution

    |

  15. A photocell is operating in saturation mode with a photocurrent 4.8 mA...

    Text Solution

    |

  16. The photons from the Balmer series in Hydrogen spectrum having wavele...

    Text Solution

    |

  17. Assume that the de Broglie wave associated with an electron can from a...

    Text Solution

    |

  18. The nagative muon has charge equal to that of an electron but a mass t...

    Text Solution

    |

  19. Assume a hypothetical hydrogen atom in which the potential energy betw...

    Text Solution

    |

  20. An electron is orbiting is a circular orbit of radius r under the infl...

    Text Solution

    |

  21. A mixture of hydrogen atoms (in their ground state) and hydrogen like...

    Text Solution

    |