Home
Class 12
PHYSICS
A gas of hydrogen like ions is prepared ...

A gas of hydrogen like ions is prepared in a particular excited state A if emit photons havingwavelength equal to the wavelength of the first line of the lyman series togather with photons of five other wavelength identify the gas and find the principal quantum number of the stateA`

Text Solution

Verified by Experts

The correct Answer is:
`He^(+) 4`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Exercise ( Part II : Only one one correct type)|37 Videos

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Exercise (2) Only one option correct type|30 Videos

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Solved miscellaneous problems|14 Videos

  • ALTERNATING CURRENT

    RESONANCE ENGLISH|Exercise HIGH LEVEL PROBLEMS|11 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise High Level Problems|16 Videos

Similar Questions

Explore conceptually related problems

A gas of hydrogen like ions is prepared in a particular excited state A. if emit photons having wavelength equal to the wavelength of the first line of the lyman series together with photons of five other wavelength identify the gas and find the principal quantum number of the state A

An excited state of H atom emits a photon of wavelength lamda and returns in the ground state. The principal quantum number of excited state is given by:

Hydrogen atom from excited state comes to the ground state by emitting a photon of wavelength lambda . If R is the Rydberg constant, then the principal quatum number n of the excited state is

What hydrogen-like ion has the wavelength difference between the first lines of the Balmer Lyman series equal to 59.3nm ?

A hydrogen sample is prepared in a particular state A photon of energy 2.55eV get observed into the sample to take some of the electron in a farther excited state B find the quantum numbers of the state A and B

the wavelength of the first line of lyman series for hydrogen atom is equal to that of the second line of balmer series for a hydrogen like ion. The atomic number Z of hydrogen like ion is

the wavelength of the first line of lyman series for hydrogen atom is equal to that of the second line of balmer series for a hydrogen like ion. The atomic number Z of hydrogen like ion is

A sample of hydrogen gas is excited by means of a monochromatic radiation. In the subsequent emission spectrum, 10 differenet wavelengths are obtained, all of which have enrgies greater than or equal to the energy of the abosrbed radiation. Find the intitial quantum number of the state (before abosrbing radiation).

A gas of hydrogen - like ion is perpendicular in such a way that ions are only in the ground state and the first excite state. A monochromatic light of wavelength 1216 Å is absorved by the ions. The ions are lifted to higher excited state and emit emit radiation of six wavelength , some higher and some lower than the incident wavelength. Find the principal quantum number of the excited state identify the nuclear charge on the ions . Calculate the values of the maximum and minimum wavelengths.

A gas of hydrogen - like ion is perpendicular in such a way that ions are only in the ground state and the first excite state. A monochromatic light of wavelength 1216 Å is absorved by the ions. The ions are lifted to higher excited state and emit emit radiation of six wavelength , some higher and some lower than the incident wavelength. Find the principal quantum number of the excited state identify the nuclear charge on the ions . Calculate the values of the maximum and minimum wavelengths.

RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise 1 Part-1 subjective questions
  1. Find the temperature at which the average kinetic energy of the molecu...

    Text Solution

    |

  2. A monochromatic light soure of frequency f illuminates a metallic sur...

    Text Solution

    |

  3. Calculate the smaller wavelength of radiation that may be emitted by (...

    Text Solution

    |

  4. Calculate the angular frequency of revolution of an electron occupying...

    Text Solution

    |

  5. Find the quantum number n corresponding to nth excited state of He^(++...

    Text Solution

    |

  6. A gas of hydrogen like ions is prepared in a particular excited state ...

    Text Solution

    |

  7. A stationary hydrogen atom emits photon corresponding to the first lin...

    Text Solution

    |

  8. When a photon is emitted from an atom , the atom recoils.The kinetic e...

    Text Solution

    |

  9. A doubly ionized lithium atom is hydrogen like with atomic number 3. F...

    Text Solution

    |

  10. A free atom of iron emits Kalpha X-rays of energy 6.4 keV. Calculate t...

    Text Solution

    |

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

    Text Solution

    |

  12. Find the cut off wavelength for the continuous X - rays coming from a...

    Text Solution

    |

  13. If the operating potential in an X-ray tube is increased by 1%, by wha...

    Text Solution

    |

  14. If a voltage applied to an X-ray tube is inceased to 1.5 times the min...

    Text Solution

    |

  15. An X-ray tube operates at 40 kV. Suppose the electron converts 70% of ...

    Text Solution

    |

  16. Figure shows the variation of frequency of a characterstic x-ray and a...

    Text Solution

    |

  17. Find the wavelength of the K(alpha) line in copper (Z=29), if the wav...

    Text Solution

    |

  18. A hydrogen like atom (atomic number Z) is in a higher excited state o...

    Text Solution

    |

  19. Characteristic X-rays of frequency 4.2 xx 10^18 Hz are produced when ...

    Text Solution

    |

  20. An electron beam of energy 10 KeV is incident on metallic foil. If the...

    Text Solution

    |