Home
Class 12
PHYSICS
The ratio of the wavelength of the last ...

The ratio of the wavelength of the last line of Balmer series and the last line of Lyman series is :

A

0.5

B

2

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE -III|25 Videos

  • ATOMS

    AAKASH SERIES|Exercise PROBLEM|24 Videos

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE -IB|44 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|91 Videos

  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos
AAKASH SERIES-ATOMS-EXERCISE -II
  1. A hydrogen-like atom (atomic number Z) is in a higher excited state of...

    Text Solution

    |

  2. Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a met...

    Text Solution

    |

  3. Let vartheta(1) be the frequency of the series limit of the Lyman seri...

    Text Solution

    |

  4. The transition from the state n = 4 to n = 3 in a hydrogen like atom r...

    Text Solution

    |

  5. Energy required for the electron excitation in Li++ from the first to ...

    Text Solution

    |

  6. What would be maximum wavelength for Brackett sereis of hydrogen-spect...

    Text Solution

    |

  7. What would be the radius of second orbit of He^(+)ion ?

    Text Solution

    |

  8. The wavelength of Lymen series for first number is

    Text Solution

    |

  9. The magnetic moment (mu) of a revolving electron around the nucleus ve...

    Text Solution

    |

  10. What is ratio of Bohr magneton to the nuclear magneton ?

    Text Solution

    |

  11. Out of the following which one is not a possible energy for a-photon t...

    Text Solution

    |

  12. Ionization potential of hydrogen atom is 13.6 eV hydrogen atoms in the...

    Text Solution

    |

  13. A hydrogen atom initially in the ground level absorbs a photon which e...

    Text Solution

    |

  14. The speed of the electron in a hydrogen atom in the n = 3 level is

    Text Solution

    |

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

    Text Solution

    |

  16. In the spectrum of hydrogen , the ratio of the longest wave length in ...

    Text Solution

    |

  17. Given the value of Rydberg constant is 10^(7) ms^(-1) the wave number ...

    Text Solution

    |

  18. When a -particles of mass 'm' moving with velocity 'V' bombards on a h...

    Text Solution

    |

  19. The ratio of the wavelength of the last line of Balmer series and the ...

    Text Solution

    |

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

    Text Solution

    |