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

The de-Broglie wavelength of an electron in 4th orbit is (where, r=radius of 1st orbit)

A

`2pir`

B

`4pir`

C

`8pir`

D

`16 pir`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Critical Thinking|62 Videos

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

The de Broglie wavelength of an electron in the 3rd Bohr orbit is

The de-Broglie wavelength of an electron in the first Bohr orbit is

Determine wavelength of electron in 4th Bohr's orbit

Which is the correct relation between de- Brogile wavelength of an electron in the n^(th) Bohr orbit and radius of the orbit R?

The de broglie wavelength of an electron in the first Bohr orbit is equal to

The de Broglie wavelength of an electron in the n^(th) Bohr orbit is related to the radius R of the orbit as

The radius of first Bohr ortbit is x. The de-Broglie wavelength of electron in 3rd orbit is npix where n=?

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
  1. Two radioactive substances X and Y initially contain an equal number o...

    Text Solution

    |

  2. The de Broglie wavelength lambda of a particle

    Text Solution

    |

  3. The de-Broglie wavelength of an electron in 4th orbit is (where, r=rad...

    Text Solution

    |

  4. A body of mass 100g moves at the speed of 36 km/hr. The de Broglie wav...

    Text Solution

    |

  5. The de - Broglie wavelength of a neutron at 27 ^(@) C is lambda. What ...

    Text Solution

    |

  6. A charged particle is associated from rest through a certain potential...

    Text Solution

    |

  7. The energy of an electron having de-Brogilie wavelength lamda is (hw...

    Text Solution

    |

  8. The energy that should be added to an electron to reduce its de - Brog...

    Text Solution

    |

  9. The de-Broglie wavelength of an electron is 0.4 xx 10^(-10) m when its...

    Text Solution

    |

  10. The de-Broglie wavelength of an electron is the same as that of a 50 k...

    Text Solution

    |

  11. An electron of mass m and a photon have same energy E. The ratio of de...

    Text Solution

    |

  12. A photon sensitive metallic surface emits electrons when X-rays of wav...

    Text Solution

    |

  13. If the kinetic energy of a free electron doubles , its de - Broglie wa...

    Text Solution

    |

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

    Text Solution

    |

  15. If an electron has an energy such that its de Broglie wavelength is 55...

    Text Solution

    |

  16. If the momentum of an electron is changed by Delta p , then the de - B...

    Text Solution

    |

  17. What is the de-Broglie wavelength associated with an electron moving w...

    Text Solution

    |

  18. Calculate de Broglie wavelength associated with an electron, accelerat...

    Text Solution

    |

  19. The potential difference V required for accelerating an electron to ha...

    Text Solution

    |

  20. An electron of mass m has de broglie wavelength lamda when accelerated...

    Text Solution

    |