Home
Class 12
PHYSICS
The radius of the second orbit of an ele...

The radius of the second orbit of an electron in hydrogen atom is `2.116A`. The de Broglie wavelength associated with this electron in this orbit would be

A

`6.64 Å`

B

`1.058 Å`

C

`2.116 Å`

D

`13.28 Å`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS

    DC PANDEY|Exercise for JEE Advanced (More than One Options is Correct )|1 Videos

  • MODERN PHYSICS

    DC PANDEY|Exercise Metch the column|6 Videos

  • MODERN PHYSICS

    DC PANDEY|Exercise Integer Type Questions|17 Videos

  • MAGNETISM AND MATTER

    DC PANDEY|Exercise Medical gallery|1 Videos

  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2 Subjective|23 Videos

Similar Questions

Explore conceptually related problems

The De Broglie wavelenght associated with electron in n Bohr orbit is

What is the de-Broglie wavelength associated with the hydrogen electron in its third orbit

State the expression for the radius of the nth Bohr orbit in a hydrogen atom. Hence state the expression for the de Broglie wavelength associated with the electron in this orbit.

Determine the de-Broglie wavelength associated with an electron in the 3rd Bohr's orbit of He^+ ion.

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

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

DC PANDEY-MODERN PHYSICS-for JEE Advanced (only one option is Correct)
  1. A neutron moving with a speed v makes a head-on collision with a hydro...

    Text Solution

    |

  2. At t=O, light of intensity 10^(12) photons/ s-m^(2) of energy 6eV per ...

    Text Solution

    |

  3. The radius of the second orbit of an electron in hydrogen atom is 2.11...

    Text Solution

    |

  4. The de-Broglie wavelength of electron in gound state of an hydrogen at...

    Text Solution

    |

  5. Radius of an electron moving in a circle in constant magnetic field is...

    Text Solution

    |

  6. An electrons of a stationary hydrogen aton passes form the fifth enegr...

    Text Solution

    |

  7. An electron and a proton are separated by a large distance and the ele...

    Text Solution

    |

  8. Two separate monochromatic light beams A and B of the same intensity (...

    Text Solution

    |

  9. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |

  10. Average life ofa radioactive sample is 4 ms Initially the total numbe...

    Text Solution

    |

  11. At time t=0, some radioactive gas is injected into a sealed vessel. At...

    Text Solution

    |

  12. A sample of radioactive material has mass m, decay constant lambda, an...

    Text Solution

    |

  13. Binding energy per nucleon for C^(12) is 7.68 MeV and for C^(13) is 7....

    Text Solution

    |

  14. Light coming from a discharge tube filled with hydrogen falls on the c...

    Text Solution

    |

  15. In a hypothetical system , a partical of mass m and charge -3 q is mov...

    Text Solution

    |

  16. In a certain nuclear reactor, a radioactive nucleus is bieng produced ...

    Text Solution

    |

  17. In a hypothetical atom, potential energy between electron and proton a...

    Text Solution

    |

  18. A freshly prepared smaple contains 16xx10^(20) raadioactive nuclei, wh...

    Text Solution

    |

  19. Consider a nuclear reaction : Aoverset(lambda(1))rarrB+C and Bove...

    Text Solution

    |

  20. Two particles A and B have de-Broglie's wavelength 30Å combined to fro...

    Text Solution

    |