Home
Class 12
PHYSICS
An electron in an excited hydrogen atom ...

An electron in an excited hydrogen atom makes transition from a state of quantum number n to a state of quantum number `(n – 1)`.
(a) Show that the frequency of emitted radiation is intermediate between the frequencies of orbital revolution in initial and final states.
(b) What is the relationship between frequency of emitted photon and the orbital frequency of the electron when n is large?

Text Solution

Verified by Experts

The correct Answer is:
(b) The two are same
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In a hydrogen like atom electron make transition from an energy level with quantum number n to another with quantum number (n - 1) if n gtgt1 , the frequency of radiation emitted is proportional to :

When an electron makes a transition from (n + 1) state to n state the frequency of emitted radiation is related to n according to (n gtgt 1)

The electron in a hydrogen atom at rest makes a transition from n = 2 energy state to the n = 1 ground state. find the energy (eV) of the emitted photon.

An electron in a hydrogen atom makes a transition n_1 to n_2 where n_1 and n_2 are principle quantum numbers of the states . Assume the Bohr's model to be valid , the frequency of revolution in initial state is eight times that of final state. The ratio n n_1/n_2 is

The frequency of radiations , emitted when the electron falls , from n=4 to n=1 in a hydrogen , atom

The frequency of revolution of an electron in nth orbit is f_(n) . If the electron makes a transition from nth orbit to (n = 1) th orbit , then the relation between the frequency (v) of emitted photon and f_(n) will be

When an electron makes a transition from (n+1) state of nth state, the frequency of emitted radistions is related to n according to (n gt gt 1) :

The electron in the hydrogen atom makes a transition from the n = 2 energy level (or state) to the ground state (corresponding to n = 1 ). Find the frequency of the emitted photon. Strategy: Use Eq. directly to obtain bar(v) , with n_(f) = 1 (ground state) and n_(i) = 2 . Then find the frequncy.

ARIHANT-WAVE PARTICLE DUALITY AND ATOMIC PHYSICS-All Questions
  1. Hydrogen atoms in ground state are bombarded by electrons accelerated ...

    Text Solution

    |

  2. A glass tube has Be^(+++) ions excited to their second excited state. ...

    Text Solution

    |

  3. An electron in an excited hydrogen atom makes transition from a state ...

    Text Solution

    |

  4. A moving hydrogen atom absorbs a photon and comes to rest. What is the...

    Text Solution

    |

  5. A tube contains a sample of hydrogen atoms which are all in their thir...

    Text Solution

    |

  6. The biding energy of an electron in the ground state of He atom is 25 ...

    Text Solution

    |

  7. Absorption spectrum is obtained for a sample of gas having atomic hydr...

    Text Solution

    |

  8. Radiation from hydrogen gas excited to first excited state is used for...

    Text Solution

    |

  9. An X ray tube with Copper target is found to emit characteristic X ray...

    Text Solution

    |

  10. X-ray spectrum obtained from a metallic target has been shown in the f...

    Text Solution

    |

  11. When the voltage applied to an X-ray tube increases from 10 to 20 kV t...

    Text Solution

    |

  12. An X-ray tube has nickel as target. The wavelength difference between ...

    Text Solution

    |

  13. How many elements have ka lines between 241 pm and 180 pm? Take Rydb...

    Text Solution

    |

  14. In an electron capture process, a nucleus captures an electron from K ...

    Text Solution

    |

  15. A normal human eye can detect yellow light if more than 10 photons ent...

    Text Solution

    |

  16. A microwave oven operates at 2.5 GHz. Assume that 5% of microwave phot...

    Text Solution

    |

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

    Text Solution

    |

  18. In a photoelectric experiment light of different wavelengths are used ...

    Text Solution

    |

  19. In a photoelectric experiment, a monochromatic light is incident on th...

    Text Solution

    |

  20. In a photoelectric experimental set-up ultraviolet light of wavelength...

    Text Solution

    |