Home
Class 12
PHYSICS
In an e^(-) transition inside a hydrogen...

In an `e^(-)` transition inside a hydrogen atom, orbital angular momentum may change by (h=Planck's constant)

A

(i), (ii)

B

(ii), (iii)

C

(i),(iii)

D

(i),(iv)

Text Solution

Verified by Experts

The correct Answer is:
B

`DeltaL=(n_(2)-n_(1))(h)/(2pi)`
If `n_(2)-n_(1), DeltaL=(h)/(2pi)`
`n_(2)-n_(1)=2, Delta L =(h)/(pi)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In an e^(-) transition inside a hydrogen atom, orbital angular momentum may change by (h=planck constant)

In an electron transition inside a hydrogen atom, orbital angular momentum may change by

An electron makes transition inside a hydrogen atom. The orbital angular momentum of the electron may change by

When a hydrogen atoms emits a photon of energy 12.1 eV , its orbital angular momentum changes by (where h os Planck's constant)

Show that angular momentum has the same dimensions as the Planck's constant.

For a 'd' electron, the orbital angular momentum is (h =(h)/(2pi))

When an electron in hydrogen atom is excited, from its 4 th to 5 the stationary orbit, the change in angular momentum of electron is (Planck's constant: h = 6.6 xx 10^(-34) J-s )

Calculate the orbital angular momentum of an electron in a p state of hydrogen. Strategy: Orbital angular momentum in related to azimuthal quantum number. Use Eq. directly to calculate the orbital angular momentum.

CP SINGH-BOHR THEORY-Exercises
  1. The energy of the ground state of hydrogen atom is -13.6 eV. The ener...

    Text Solution

    |

  2. The electron in a hydrogen atom makes a transition from an excited sta...

    Text Solution

    |

  3. In an e^(-) transition inside a hydrogen atom, orbital angular momentu...

    Text Solution

    |

  4. In which of the following transition will the wavelength be minimum ?

    Text Solution

    |

  5. In which of the following system will the wavelength corresponding to ...

    Text Solution

    |

  6. Of the following transitions in a hydrogen atom, the one which gives a...

    Text Solution

    |

  7. The electron in a hydrogen atom makes a transition n(1) rarr n(2), whe...

    Text Solution

    |

  8. In a hypotherical Bohr hydrogen, the mass of the electron is doubled. ...

    Text Solution

    |

  9. In hydrogen atom, electron makes transition from n = 4 to n = 1 level....

    Text Solution

    |

  10. Four lowest energy levels of H-atom are shown in the figure. The numbe...

    Text Solution

    |

  11. The wavelength of radiation emitted is lambda(0) when an electron jump...

    Text Solution

    |

  12. Hydrogen (H), deuterium (D), singly ionized helium (He^(+)) and doubly...

    Text Solution

    |

  13. Energy levels A, B, C of a certain atom corresponding to increasing va...

    Text Solution

    |

  14. Electrons in a certain energy level n=n(1) can emit 3 spectral lines. ...

    Text Solution

    |

  15. The figure indicates the enegry level diagram of an atom and the origi...

    Text Solution

    |

  16. The ionisation potential of hydrogen atom is -13.6 eV. An electron in...

    Text Solution

    |

  17. Hydrogen atom in ground state is excited by a monochromatic radiation ...

    Text Solution

    |

  18. A hydrogen sample is prepared in a particular state A photon of energy...

    Text Solution

    |

  19. A hydrogen atom in a state having a binding energy of 0.85 eV makes tr...

    Text Solution

    |

  20. Imagine an atom made of a proton and a hypothetical particle of double...

    Text Solution

    |