Home
Class 12
PHYSICS
An electron , in a hydrogen-like atom, i...

An electron , in a hydrogen-like atom, is in excited state. It has a total energy of -3.4 eV. Calculate
(a) the kinetic energy and
(b) the de Broglie wavelength of the electron.

Text Solution

Verified by Experts

The correct Answer is:
3.4 eV, 6.7 Å
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

As electron in a hydrogen - like atom , is in an excited state it has a total energy of - 3.45 eV Calculate (i) the kinetyic energy and (ii) the de Brogle wavelength of the electron.

An electron in hydrogen like atom is in excited state 2t has a total energy of -3.4eV. Calculate (a) the kinetic energy (b) the de-Broglie wavelength of the electron. [Given h=6.63xx10^(-34)Js ]

An electron in a hydrogen like atom is in an excited state3 . It has a total energy of -3 4 eV. Calculate : (a) The kinetic energy of electron . (b) The de-Broglie wavelength of electron . ( h = 6.6 xx 10^(023) , m_e = 9 .108 xx 10^(-31) kg)

An electron in a hydrogen like atom is in an excited state. I thas a total energyof-3.4eV.Calculate: (i) The kinetic energy, (ii) The de-Broglie wavelength of the electron.

An electron of a hydrogen like atom is in excited, state. If total energy of the electron is -4.6 eV, then evaluate (i) the kinetic energy and (ii) the de-Brogli wavelength of the electron .

An electron, in a hydrogen like atom , is in excited state. It has a total energy of -3.4 eV, find the de-Broglie wavelength of the electron.

An electron is in excited state in a hydrogen-like atom. It has a total energy of -3.4eV .The kinetic energy of the electron is E and its de Broglie wavelength is lambda

NN GHOSH-ATOMIC STRUCTURE-EXERCISE
  1. Calculate the speed of the electron in the first Bohr orbit given that...

    Text Solution

    |

  2. Find the atomic structure of .(12)^(24)Mg. What is its valency?

    Text Solution

    |

  3. Calculate the radius of the first and second orbit of sodium atom (Z=1...

    Text Solution

    |

  4. A n alpha-particle of velocity 1.6xx10^(7) m s^(-1) approaches a gold ...

    Text Solution

    |

  5. A single electron orbits around a stationary nucleus of charge +Ze, wh...

    Text Solution

    |

  6. Calculate for a hydrogen atom the ionization potential, the first exci...

    Text Solution

    |

  7. An electron in an excited hydrogen atom acquired an energy of 12.1 eV....

    Text Solution

    |

  8. Calculate the radius of the first Bohr orbit of a He^(+) ion and the b...

    Text Solution

    |

  9. A hydrogen atom in a state of binding energy 0.85 eV makes a transitio...

    Text Solution

    |

  10. Calculate the wavelengths of the member of Lyman, Balmer and Paschen s...

    Text Solution

    |

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

    Text Solution

    |

  12. Calculate the Rydberg constant R if He^(+) ions are known to have the ...

    Text Solution

    |

  13. The minimum kinetic energy of a ground state hydrogen atom required to...

    Text Solution

    |

  14. A stationary hydrogen atom emits a photon corresponding to the first l...

    Text Solution

    |

  15. What hydrohen-like ion has the wave-length difference between the firs...

    Text Solution

    |

  16. Calculate the separation of the particles and the binding energy of a ...

    Text Solution

    |

  17. A gas of identical hydrogen-like atoms has some atoms in the lowest in...

    Text Solution

    |

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

    Text Solution

    |

  19. Find the binding energy of an electron in the ground state of a hydrog...

    Text Solution

    |

  20. An electron , in a hydrogen-like atom, is in excited state. It has a t...

    Text Solution

    |