Home
Class 12
PHYSICS
Suppose in certine condition only those ...

Suppose in certine condition only those transition are allowed to hydrogen atoms in which the principal quantum number a changes by`2` (a) Find the smaller wavelength emitted by hydrogen (b) list the wavelength emitted by hydrogen in the visible range `(380 nm to 780 nm)`

Text Solution

Verified by Experts

The correct Answer is:
`[(a) 103 nm; (b) 487 nm]`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos

Similar Questions

Explore conceptually related problems

Find the wavelength in a hydrogen spectirm between the range 500nm to 700nm

Find the wavelengths in a spectrum of hydrogen atom between 600 nm to 700 nm

In a hydrogen sample atoms are excited to the state with principal quantum number n. The number of different possible wavelengths emitted is

Find the minimum wavelength emitted by a hydrogen atom due to electronic transition.

How many wavelength are emitted by atomic hydrogen in visible range (380 nm - 780nm) ? In the range 50nm to 100 nm ?

Which of the transitions in hydrogen atom emits a photon of lowest frequecny (n = quantum number)?

A hydrogen atom ia in excited state of principal quantum number n . It emits a photon of wavelength lambda when it returnesto the ground state. The value of n is

The Bamber series for the hydrogen atom corresponds to electron that terminal in the state of quantum number n = 2 . a Find the longest wavelength photon emitted and determine its energy. b Find the shortest wavelength photon emitted in the balmer series.

PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-Unsolved Numerical Problems
  1. (a) Find the maximum wavelength lambda(0) of light which can ionize a ...

    Text Solution

    |

  2. A hydrogen atom in ground state absorbs a photon of ultraviolet radiat...

    Text Solution

    |

  3. Suppose in certine condition only those transition are allowed to hydr...

    Text Solution

    |

  4. A particle of mass m moves along a circular orbit in centrosymmetrical...

    Text Solution

    |

  5. A double ionised lithium atom is hydrogen like with atomic number 3 ...

    Text Solution

    |

  6. A parallel beam, of light of wavelength 100 nm passed through a sample...

    Text Solution

    |

  7. A hydrogen like atom with atomic number Z is in an excited state of q...

    Text Solution

    |

  8. A stationary helium ion emits a photon corresponding to the first line...

    Text Solution

    |

  9. The evrage kinetic energy of molecules in a gas at temperature T is 1....

    Text Solution

    |

  10. A well collimated parallel pencil of cathode rays falls through a pote...

    Text Solution

    |

  11. A hydrogen atom in a having a binding of 0.85eVmakes transition to a s...

    Text Solution

    |

  12. A hypothetcal, hydrogen like atom consists of a nucleus of mass m(1) a...

    Text Solution

    |

  13. Whenever a photon is emitted by hydrogen in balmer series it is follow...

    Text Solution

    |

  14. A particular hydrogen like atom with radiation of frequency 2.467 xx 1...

    Text Solution

    |

  15. Monochromatic radiation of wavelength lambda is incident on a hydrogen...

    Text Solution

    |

  16. A single electron orbits a stationary nucleus of charge + Ze, where Z ...

    Text Solution

    |

  17. At what minimum kinetic energy must a hydrogen atom move for it's inel...

    Text Solution

    |

  18. Consider a hydrogen-like atom whose energy in nth excited state is giv...

    Text Solution

    |

  19. A hydrogen atom moving at speed v collides with another hydrogen atom ...

    Text Solution

    |

  20. A double ionised lithium atom is hydrogen like with atomic number 3 ...

    Text Solution

    |