Home
Class 11
PHYSICS
In the figure six lines of emission spec...

In the figure six lines of emission spectrum are shown. Which of them will be absent in the absorption spectrum.

A

1,2,3

B

1,4,6

C

4,5,6

D

1,2,3,4,5,6

Text Solution

Verified by Experts

The correct Answer is:
A
The photon's with energies equal to that required for upward transition `A to X,Ato B` and `Ato C` would be absorbed, these photon shall be absent from absorption spectrum.
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    RESONANCE|Exercise Exercise|19 Videos

  • CALORIMETRY

    RESONANCE|Exercise Exercise|19 Videos

Similar Questions

Explore conceptually related problems

Assertion: It is not essential that all the lines available in the emission spectrum will also be available in the absorption spectrum. Reason: The spectrum of hydrogen atom is only absorption spectrum.

Line spectrum is characteristic of

Assertion: Hydrogen atom consists of anly one electron but its emission spectrum has may lines. Reason: Only Lyman series is found in the absorption spectrum of hydrogen atom whereas in the emission spectrum, all the series are found.

Emission spectrum of CO_(2) gas

The emission spectrum of hydrogen in the visible consists of :

RESONANCE-ATOMIC PHYSICS-Exercise
  1. If the short wavelength limit of the continous spectrum coming out of ...

    Text Solution

    |

  2. A particle of charge q(0) and of mass m(0) is projected along the y-ax...

    Text Solution

    |

  3. In the figure six lines of emission spectrum are shown. Which of them ...

    Text Solution

    |

  4. Consider atoms H, He^(+), Li^(++) in their ground states. If L(1), L(2...

    Text Solution

    |

  5. In the photoelectric experiment, if we use a monochromatic light, the ...

    Text Solution

    |

  6. Which of the following is incorrect statement regarding photon

    Text Solution

    |

  7. A monochromatic beam of electromagnetic radiation has an intensity of ...

    Text Solution

    |

  8. Yellow light of 557 nm wavelength is incident on a cesium surface. It ...

    Text Solution

    |

  9. A point source causes photoelectric effect from a small metal plate. W...

    Text Solution

    |

  10. Let (nr) and (nb) be respectively the number of photons emitted by a r...

    Text Solution

    |

  11. When light of intensity 1W//m^2 and wavelength 5xx10^(-7)m is incident...

    Text Solution

    |

  12. If we go on increasing the wavelength of light incident on a metal sur...

    Text Solution

    |

  13. The energy of a photon is E = hv and the momentum of photon p = (h)/(l...

    Text Solution

    |

  14. Light of wavelength 5000 Å falls on a sensitive plate with photoelectr...

    Text Solution

    |

  15. The photoelectric work function for a metal surface is 4.125 eV. The c...

    Text Solution

    |

  16. The wavelength of a photon and the deBroglie wavelength of an electron...

    Text Solution

    |

  17. A proton and an alpha - particle are accelerated through same potentia...

    Text Solution

    |

  18. Electron microscope works on the principle of

    Text Solution

    |

  19. What voltage must be applied to an electron microscope to produce elec...

    Text Solution

    |

  20. Linear momenta of a proton and an electron are equal. Relative to an e...

    Text Solution

    |