Home
Class 12
PHYSICS
When electron jumps from n=4 level to n=...

When electron jumps from n=4 level to n=1 level,the angular momentum of electron changes by

A

`h/(2pi)`

B

`(2h)/(2pi)`

C

`(3h)/(2pi)`

D

`(4h)/(2pi)`

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

When an electron jumps from a level n = 4 to n = 1 , the momentum of the recoiled hydrogen atom will be

In Bohr's atomic model for hydrogen like atoms match the following column : {:(,"Column I",,"Column II"),((A),"If electron jumps from n = 32 to n = 1",(p),"Speed of electron will become 2 times"),((B),"If electron jumps from n = 1 to n = 4",(q),"Kinetic energy of electron will become 4 time"),((C),"If electron jumps from n = 4 to n = 4",(r),"Angular momentum of electron will becomes 2 times"),(,,(s),"Angular velocity of electron will becomes 4 times"),(,,(t),"None"):} .

The spectral line abtained when an electron jumps from n = 6 to n = 2 level in hydrogen atom belong to the

When an electron jumps from n=4 to n=2 orbit in a hydrogen atom, we get,

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
  1. Ratio of velocity in first orbit of H(2) to speed of light is

    Text Solution

    |

  2. The period of revolution of an electron in the ground state of hydroge...

    Text Solution

    |

  3. When electron jumps from n=4 level to n=1 level,the angular momentum o...

    Text Solution

    |

  4. First orbit velocity of electron is 2.1 xx 10^(6) m//s then the veloci...

    Text Solution

    |

  5. The ionization potential of a hydrogen atom is 13.6 eV. What will be t...

    Text Solution

    |

  6. Energy E of a hydrogen atom with principle quantum number n is given b...

    Text Solution

    |

  7. For the hydrogen atom the energy of radiation emitted in the transita...

    Text Solution

    |

  8. Energy required for the electron excitation in Li^(++) from the first ...

    Text Solution

    |

  9. The ionisation potential of hydrogen atom is 13.6 eV. The energy requi...

    Text Solution

    |

  10. An electron collides with a hydrogen atom in its ground state and exci...

    Text Solution

    |

  11. The ground state energy of hydrogen atom is -13.6 eV. What is the pote...

    Text Solution

    |

  12. The ratio of kinetic energy to the total energy of an electron in a Bo...

    Text Solution

    |

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

    Text Solution

    |

  14. The values of potential energy, kinetic energy and the total energy of...

    Text Solution

    |

  15. Total energy of electron in an excited state of hydrogen atom is -3.4 ...

    Text Solution

    |

  16. The transition of an electron from n(2)=5,6….. To n(1) =4 gives rise t...

    Text Solution

    |

  17. The lines of Lyman sereis are present in which region of the spectrum?

    Text Solution

    |

  18. Balmer series lies in which spectrum?

    Text Solution

    |

  19. Which one of the series of hydrogen spectrum is in the visible region ...

    Text Solution

    |

  20. In Bohr's theory of hydrogen atom, the electron jumps from higher orbi...

    Text Solution

    |