Home
Class 12
PHYSICS
in cases of hydrogen atom, whenever a ph...

in cases of hydrogen atom, whenever a photon is emitted in the Balmer series, (a)there is a probability emitting another photon in the Lyman series
(b) there is a probability of emitting another photon of wavelength `1213 Å`
(c ) the wavelength of radiaton emitted in Lyman series is always shorter then the wavelength emitted in the Balmer series
(d) All of the above.

A

there is a probability emitting another photon in the Lyman series

B

there is a probability of emitting another photon of wavelength 1213 Å

C

the wavelength of radiation emitted in Lyman series is always shorter then the wavelength emitted in the Balmer series

D

All of the above.

Text Solution

Verified by Experts

The correct Answer is:
D


`lambda_(2rarr1) = (12375)/(10.2) ~~ 1213 Å`
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 2 More Than One Correct|6 Videos
  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 2 Comprehension Based|3 Videos
  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 1 Subjective|40 Videos
  • MODERN PHYSICS

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos
  • MODERN PHYSICS - 2

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|10 Videos

Similar Questions

Explore conceptually related problems

Whenever a hydrogen atom emits a photon in the Balmer series .

the wavelength of the first line of lyman series is 1215 Å , the wavelength of first line of balmer series will be

Wavelength of first line in Lyman series is lambda . What is wavelength of first line in Balmer series?

If the shortest wavelength of H atom in Lyman series is x, then longest wavelength in Balmer series of H–atom is

Energy of an emitted photon with wavelength 620 nm is :

The shortest wavelength of H-atom in Lyman series is x, then longest wavelength in Balmer series of He^(+) is

The shortest wavelength of H-atom in Lyman series is x, then longest wavelength in Balmer series of He^(+) is

The wavelength of first member of Balmer series is 6563 Å . Calculate the wavelength of second member of Lyman series.

Whenever a photon is emitted by hydrogen in balmer series it is followed by another in lyman series what wavelength does this latter photon correspond to?

If the wavelength of alpha -line of Lyman series in hydrogen atom is lambda , find the wavelength of beta - line of Paschen series.

DC PANDEY ENGLISH-MODERN PHYSICS - 1-Level 2 Single Correct
  1. The excitation energy of a hydrogen -like ion in its first excited sta...

    Text Solution

    |

  2. An electron in a hydrogen in a hydrogen atom makes a transition from f...

    Text Solution

    |

  3. In a sample of hydrogen like atoms all of which are in ground stat...

    Text Solution

    |

  4. Let A(0) be the area enclined by the orbit in a hydrogen atom .The gra...

    Text Solution

    |

  5. In a hydrogen atom , the electron atom makes a transition from n = 2 t...

    Text Solution

    |

  6. A stationary hydrogen atom emits photn corresponding to the first line...

    Text Solution

    |

  7. Light wave described by the equation 200 V//m sin (1.5xx10^15 s^(-1)...

    Text Solution

    |

  8. A hydrogne like atom is excited using a radiation . Consequently, six...

    Text Solution

    |

  9. The time period of the electron in the ground state of hydrogen atom i...

    Text Solution

    |

  10. The wavelengths of Kalpha X-rays from lead isotopes Pb^(204) , Pb^(20...

    Text Solution

    |

  11. in cases of hydrogen atom, whenever a photon is emitted in the Balmer ...

    Text Solution

    |

  12. An electron of kinetic energy K collides elastically with a stationary...

    Text Solution

    |

  13. In a stationary hydrogen atom, an electron jumps from n = 3 ot n =1. ...

    Text Solution

    |

  14. An X-ray tube is operating at 150 kV and 10 mA. If only 1% of the ele...

    Text Solution

    |

  15. An electron revolves round a nucleus of atomic number Z. if 32.4 eV of...

    Text Solution

    |

  16. If the de-Broglie wavelength of a proton is 10^(-13) m, the electric p...

    Text Solution

    |

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

    Text Solution

    |

  18. An orbital electron is the ground state of hydrogen has the magnetic ...

    Text Solution

    |

  19. A moving hydrogen atom makes a head on collision with a stationary hy...

    Text Solution

    |

  20. In an excited state of hydrogen like atom an electron has total energy...

    Text Solution

    |