Home
Class 12
PHYSICS
The angular momentum of an electron in a...

The angular momentum of an electron in a hydrogen atom is proportional to (where n is principle quantum number )

A

n

B

`n^2`

C

`n^3`

D

`sqrtn`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION B Objective (One option is correct )|12 Videos

  • ATOMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION C Objective (More than one option is correct )|6 Videos

  • ATOMS

    AAKASH INSTITUTE|Exercise Try Yourself|24 Videos

  • ALTERNATING CURRENT

    AAKASH INSTITUTE|Exercise Assignment (Section-J) (Aakash Chailengers Questions)|1 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos

Similar Questions

Explore conceptually related problems

The angular momentum of an electron in an atom depends on

The angular momentum of electrons in an atom produces

The product of linear momentum and angular momentum of an electron of the hydrogen atom is proportional to n^(x) , where x is

The angular momentum J of the electron in a hydrogen atom is proportional to n^(th) power of r (radius of the orbit) where n is :-

A: According to Bohr's atomic model the ratio of angular momenta of an electron in first excited state and in ground state is 2:1 . In a Bohr's atom the angular momentum of the electron is directly proportional to the principal quantum number.

The minimum orbital angular momentum of the electron in a hydrogen atom is

The magnetic moment of electron due to orbital motion is proportional to (n= principle quantum numbers)

The force acting on the electron in a hydrogen atom depends on the principal quantum number as

AAKASH INSTITUTE-ATOMS-ASSIGNMENT SECTION A Objective (One option is correct )
  1. What is the distance of closest approach to the nucleus for an alpha-p...

    Text Solution

    |

  2. An alpha-particle colliding with one of the electrons in a gold atom l...

    Text Solution

    |

  3. The angular momentum of an electron in a hydrogen atom is proportional...

    Text Solution

    |

  4. When an electron in hydrogen atom is taken from fourth excited state t...

    Text Solution

    |

  5. What is the angular momentum of an electron in Bohr's hydrogen atom wh...

    Text Solution

    |

  6. Ground state energy of H-atom is -13.6 eV. The energy needed to ionise...

    Text Solution

    |

  7. The energies of three conservative energy levels L3,L2 and L1 of hydro...

    Text Solution

    |

  8. The product of angular speed and tangential speed of electron in n^"th...

    Text Solution

    |

  9. The speed of an electron in the 4^"th" orbit of hydrogen atom is

    Text Solution

    |

  10. What should be the ratio of minimum to maximum wavelength of radiation...

    Text Solution

    |

  11. The ratio of energies of hydrogen atom in its first excited state to t...

    Text Solution

    |

  12. How many spectral lines are emitted by atomic hydrogen excited to the ...

    Text Solution

    |

  13. The energy of hydrogen atom in its ground state is -13.6 eV , the ener...

    Text Solution

    |

  14. In which transition of a hydrogen atom, photons of lowest frequency ar...

    Text Solution

    |

  15. Total energy of an electron in the hydrogen atom in the ground state i...

    Text Solution

    |

  16. Using Bohr's formula for energy quantization, the ionisation potenti...

    Text Solution

    |

  17. Which of the following cannot be the value of ionisation energy for a ...

    Text Solution

    |

  18. Name the spectral series of hydrogen atom, which be in infrared region...

    Text Solution

    |

  19. Three energy levels L1,L2 and L3 of a hydrogen atom correspond to incr...

    Text Solution

    |

  20. if the wavelength of first member of Lyman series is lambda then calcu...

    Text Solution

    |