Home
Class 12
PHYSICS
The classification of discrete energy le...

The classification of discrete energy levels in atom was first given experimentally by

A

Thomson's experiment

B

Millikan's oil drop experiment,

C

Frank-Hertz experiment

D

Leonard experiment.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    NARAYNA|Exercise C.U.Q|14 Videos
  • ATOMS

    NARAYNA|Exercise EXERCISE -1 (C.W) INTRODUCTION|8 Videos
  • ATOMS

    NARAYNA|Exercise C.U.Q ALPHARAY SCATTERING|6 Videos
  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos
  • CAPACITANCE

    NARAYNA|Exercise Previous IIT-JEE|16 Videos

Similar Questions

Explore conceptually related problems

The levels in classification are called

Classification of Carbon Atoms and Hydrogen Atoms

The first model of an atom was given by

For hydrogen atom, energy of nth level is given by

The donor atoms have energy level

Rise in the water level from X to Y in the given experimental set-up demonstrates

the energy levels for Z^(+z-1) can be given by :

Energy Level Of Hydrogen Atoms

The total number of subshells in fouth energy level of an atom is

NARAYNA-ATOMS -C.U.Q BOHR.S THEORY
  1. In scattering experiment , the force that scatters particles is

    Text Solution

    |

  2. Bohr's atomic model assumes

    Text Solution

    |

  3. The ratio of magnetic dipole moment to angular momentum of electron is

    Text Solution

    |

  4. The radius of hydrogen atom , when it is in its second excited state, ...

    Text Solution

    |

  5. For electron moving in n^(th) orbit of the atom , the angular velocity...

    Text Solution

    |

  6. The order of size of nucleus and Bohr's radius of an atom respectively...

    Text Solution

    |

  7. In the lowest energy level of hydrogen atom, the electron has the angu...

    Text Solution

    |

  8. Atomic hydrogen is excited to the n^(th) energy level . The maximum nu...

    Text Solution

    |

  9. As the orbit number increase , the distance between two consecutive or...

    Text Solution

    |

  10. Ionization energy of a hydrogen like A is greater than that of another...

    Text Solution

    |

  11. The classification of discrete energy levels in atom was first given e...

    Text Solution

    |

  12. An atomic nucleus contains

    Text Solution

    |

  13. On decreasing principal quantum number n, the value of r and v will

    Text Solution

    |

  14. The possible values of principal quantum number can be

    Text Solution

    |

  15. According to sommerfeld , an electron revolves round a necleus in

    Text Solution

    |

  16. The main defect of Bohr's atom model is

    Text Solution

    |

  17. According to Bohr's theory, discrete quantity is

    Text Solution

    |

  18. If En and Ln denote the total energy and the angular momentum of an el...

    Text Solution

    |

  19. If the radius of first Bohr's orbit is r, then radius of second orbit ...

    Text Solution

    |