Home
Class 12
PHYSICS
The transition from the state n = 4 to n...

The transition from the state `n = 4` to `n = 3` in a hydrogen-like atom results in ultraviolet radiation. Infared radiation will be obtained in the transition

A

`2 rarr1`

B

` 3 rarr 2 `

C

` 4 rarr 2 `

D

` 5 rarr 4 `

Text Solution

Verified by Experts

The correct Answer is:
during combination `= 3.365eV`; after combination `= 3.8 eV ( 5 rarr 3 ) ` & 2.63 eV ` ( 4 rarr 3 ) `
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-4 ( LEVEL- II)|39 Videos

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-3 ( LEVEL -II)|10 Videos

  • MODERN PHYSICS - 2

    MOTION|Exercise EXERCISE - 4 (Level -II) PREVIOUS YEAR - JEE ADVANCED|28 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 3 Section-B|12 Videos
MOTION-MODERN PHYSICS -1-EXERCISE-4(LEVEL-I)
  1. Suppose an electron is attracted toward the origin by a force(k)/(r ) ...

    Text Solution

    |

  2. The surface of a metal illuminated with the light of 400 nm. The kinet...

    Text Solution

    |

  3. The transition from the state n = 4 to n = 3 in a hydrogen-like atom r...

    Text Solution

    |

  4. If a source of power 4 kW produces 10^(20) photons//second, the radiat...

    Text Solution

    |

  5. Statement - 1 : When ultraviolet light is incident on a photocell , it...

    Text Solution

    |

  6. Statement I A metallic surface is irradiated by a monochromatic light ...

    Text Solution

    |

  7. Energy required for the electron excitation in Li^(++) from the first ...

    Text Solution

    |

  8. After absorbing a slowly moving neutrons of mass m(N) (momentum ~0) a...

    Text Solution

    |

  9. Statement-1: Davisson-Germer experiment established the wave nature of...

    Text Solution

    |

  10. Hydrogen atom is excieted from ground state to another state with prin...

    Text Solution

    |

  11. A diatomic molecule is made of two masses m(1) and m(2) which are sepa...

    Text Solution

    |

  12. The anode voltage of photocellis kept fixed. The wavelength lambda of ...

    Text Solution

    |

  13. In a hydrogen like atom electron make transition from an energy level ...

    Text Solution

    |

  14. Hydrogen (.(1)H^(1)), Deuterum (.(1)H^(2)), singly ionised Hellium (....

    Text Solution

    |

  15. The radiation corresponding to 3 rarr 2 transition of hydrogen atom f...

    Text Solution

    |

  16. As an electron makes a transition from an excited state to the ground ...

    Text Solution

    |

  17. Radiation of wavelength lamda is incident on a photocell. The fastest ...

    Text Solution

    |

  18. An electron beam is acceleration by a potential difference V to hit a ...

    Text Solution

    |

  19. A particle A of mass m and initial velocity v collides with a particle...

    Text Solution

    |

  20. An electron from various excited states of hydrogen atom emit radiatio...

    Text Solution

    |