Home
Class 12
PHYSICS
According to Bohr's theory, the radius o...

According to Bohr's theory, the radius of an electron in an orbit described by principal quantum number n and atomic number Z is proportional to

A

`Z^(2) n^(2)`

B

`(Z^(2))/(n^(2))`

C

`(Z^(2))/(n)`

D

`(n^(2))/(Z)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    NIKITA PUBLICATION|Exercise Multiple Choice Question|421 Videos

Similar Questions

Explore conceptually related problems

According to Bohr's theory the radius of electron in an orbit described by principle quantum number n and atomic number Z is proportional to

According to Bohr's theory speed of an electron in a stationary orbit is related to n as

The principal quantum number, n describes

According to Bohr's theory, the angular momentum for an electron of 5th orbit is,

According to Bohr's theory the angular momentum of an electron in the fourth orbit is

NIKITA PUBLICATION-ATOMS, MOLECULES AND NUCLEI-MCQs
  1. The ratio of the radii of the first three Bohr orbit in H atom is

    Text Solution

    |

  2. The radius of H atom in its ground state is 0.53 Å After collision wit...

    Text Solution

    |

  3. According to Bohr's theory, the radius of an electron in an orbit desc...

    Text Solution

    |

  4. The speed of an electron, in the orbit of a H-atom, in the ground stat...

    Text Solution

    |

  5. The speed of electron in first Bohr orbit is c/137. The speed of elect...

    Text Solution

    |

  6. The speed of the electron in the first orbit is 2.182 xx 10^(6) m//s, ...

    Text Solution

    |

  7. The period of revolution of electron in the third orbit in a H-atom is...

    Text Solution

    |

  8. The change in the angular momentum of the electron when it jumps from ...

    Text Solution

    |

  9. The angular speed of the electron in the first orbit in a H atom is 4....

    Text Solution

    |

  10. The linear momentum of the electron in the ground state of H-atom is 2...

    Text Solution

    |

  11. With increasing quantum numbers, the energy difference between adjacen...

    Text Solution

    |

  12. The difference between atomic energy levels is observed as a measured ...

    Text Solution

    |

  13. When a hydrogen atom is raised from the ground state to an excited sta...

    Text Solution

    |

  14. The energy of the electron in the ground state of H-atom is -13.6 eV. ...

    Text Solution

    |

  15. The energy of the electron in the ground state of H-atom is -13.6 eV. ...

    Text Solution

    |

  16. The ratio of energies of the H-atom, in its first to second excited st...

    Text Solution

    |

  17. Energy of the lowest level of H-atom is -13.6 eV. The energy of the em...

    Text Solution

    |

  18. the nergy of an excited state of H atom is -0.85 eV. What will be the ...

    Text Solution

    |

  19. The ionisation potential of H-atom is 13.6 eV. The energy required to ...

    Text Solution

    |

  20. If the ionisation potential of a H-atom is omega, then its energy in t...

    Text Solution

    |