Home
Class 12
PHYSICS
Which of the following transitions in hy...

Which of the following transitions in hydrogen atoms emit photons of highest frequency?

A

`a = 2` to `n = 6`

B

`n = 6` to ` n = 2`

C

`n = 1` to `n = 1`

D

`n = 1` to `n = 2`

Text Solution

Verified by Experts

The correct Answer is:
C

`:' Delta E = hv :. V prop [1/(n_(1)^(2)) - (1)/(n_(2)^(2))]`
`:. v_(max)` for `n_(2) = 2` to `n_(1) = 1`
Promotional Banner

Topper's Solved these Questions

  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Exercise-02|19 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Exercise- 3 Match The Column|1 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise SOME WORKED OUT EXAMPLES|29 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Wave Motion & Dopplers Effect) (Stationary waves & doppler effect, beats)|25 Videos
  • TEST PAPER

    ALLEN |Exercise PHYSICS|4 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is not true for a photon a photon?

of the following transitions in the hydrogen atom, the one which gives an emission line of the highest frequency?

What is energy of photon having frequency v?

The ionization energy of the electron in the hydrogen atom in its ground state is 13.6 eV. The atoms are excited to higher energy levels to emit radiation of 6 wavelengths. During which of the following transitions will the maximum wavelength radiation be emitted ?

ALLEN -SIMPLE HARMONIC MOTION-Exercise-01
  1. The muon has the same change as an electron but a mass that is 207 tim...

    Text Solution

    |

  2. In problems involving electromagenetism it is often convenlent and inf...

    Text Solution

    |

  3. Which of the following transitions in hydrogen atoms emit photons of h...

    Text Solution

    |

  4. The velocity of an electron in single electron atom in an orbit

    Text Solution

    |

  5. The energy level diagram is for a hypotenitcal atom. A gas of these at...

    Text Solution

    |

  6. The wave number of the series limit of Lyman series is -

    Text Solution

    |

  7. In a hypothetical system , a particle of mass m and charge -3 q is mov...

    Text Solution

    |

  8. The diagram to the right shows the lowest four energy levels for an el...

    Text Solution

    |

  9. An energy of 24.6 eV is required to remove one of that electrons from ...

    Text Solution

    |

  10. A photons was absorbed by a hydrogen atom in its ground state, and the...

    Text Solution

    |

  11. The K(alpha) X-ray emission line of tungsten occurs at lambda = 0.021 ...

    Text Solution

    |

  12. Which of the following are the characteristics required for the target...

    Text Solution

    |

  13. The wavelength of K(alpha) line for an element of atomic number 43 is ...

    Text Solution

    |

  14. The wavelength of K(alpha) X-rays of two metals A and B are 4 // 1875 ...

    Text Solution

    |

  15. On operating an X-ray tube at 1 kV. X-rays of minimum wavelength 6.22Å...

    Text Solution

    |

  16. In an X-rays tube, electrons striking a target are brought to rest, ca...

    Text Solution

    |

  17. The production of characteristic X-rays is due to-

    Text Solution

    |

  18. The constant 'a' Mosely's law sqrt(v) - a(Z-b) for k(alpha)X-rays is r...

    Text Solution

    |

  19. Characteristic X-rays are not obtained in the spectrum of H-atom becau...

    Text Solution

    |

  20. For the decay of nucleus, the possible reason which is not true

    Text Solution

    |