Home
Class 12
PHYSICS
The total energy of eletcron in the grou...

The total energy of eletcron in the ground state of hydrogen atom is `-13.6 eV`. The kinetic enegry of an electron in the first excited state is

A

1.7eV

B

3.4eV

C

6.8eV

D

13.6eV

Text Solution

Verified by Experts

The correct Answer is:
B
`K.E = |T.E|=3.4`
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    NARAYNA|Exercise EXERCISE -4|47 Videos

  • ATOMS

    NARAYNA|Exercise EXERCISE -2 (H.W) ATOMIC SPECTRA|9 Videos

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

  • CAPACITANCE

    NARAYNA|Exercise Previous IIT-JEE|16 Videos

Similar Questions

Explore conceptually related problems

The total energy of an electron in the ground state of hydrogen atom is - 13.6 eV . The potiential energy of an electron in the ground state of Li ^(2+) ion will be

Total energy of electron in an excited state of hydrogen atom is -3.4 eV . The kinetic and potential energy of electron in this state.

The energy of the electron in the ground state of hydrogen atom is -13.6 eV . Find the kinetic energy and potential energy of electron in this state.

The total energy of the electron in the first excited state of hydrogen is -3.4 eV . What is the kinetic energy of the electron in this state?

The ground state energy of hydrogen atom is -13.6 eV . What is the potential energy of the electron in this state

The total energy of an electron in the first excited state of hydrogen atom is about -3.4eV . Its kinetic energy in this state is

NARAYNA-ATOMS -EXERCISE -3
  1. The total energy of eletcron in the ground state of hydrogen atom is -...

    Text Solution

    |

  2. Which of the following transition in hydrogen atom emit photons of big...

    Text Solution

    |

  3. The groud state energy of hydrogen atom is -13.6 eV. When its electron...

    Text Solution

    |

  4. In a Rutherford scattering experiment when a projectile of change Z(1)...

    Text Solution

    |

  5. The ionization enegry of the electron in the hydrogen atom in its grou...

    Text Solution

    |

  6. The radius of an electron orbit in a hydrogen atom is of the order of

    Text Solution

    |

  7. Among the following four spectral regions, the photon has the highest ...

    Text Solution

    |

  8. The energy of a hydrogen atom in the ground state is -13.6 eV. The ene...

    Text Solution

    |

  9. An electron in the hydrogen atom jumps from excited state n to the gro...

    Text Solution

    |

  10. Electron in hydrogen atom first jumps from third excited state to seco...

    Text Solution

    |

  11. The electron in hydrogen atom makes a transition n(1)ton(2) where n1 a...

    Text Solution

    |

  12. Hydrogen atom in ground state is excited by a monochromatic radiation ...

    Text Solution

    |

  13. The wavelength of the first line of Lyman series for hydrogen atom is ...

    Text Solution

    |

  14. Out of the following which one is not a possible energy for a photon t...

    Text Solution

    |

  15. Electron in hydrogen atom first jumps from third excited state to seco...

    Text Solution

    |

  16. An electrons of a stationary hydrogen aton passes form the fifth enegr...

    Text Solution

    |

  17. The transition form the state n = 3 to n = 1 in a hydrogen-like atom r...

    Text Solution

    |

  18. Ratio of longest wavelengths corresponding to Lyman and Balmer series ...

    Text Solution

    |

  19. In the spectrum of hydrogen atom, the ratio of the longest wavelength ...

    Text Solution

    |

  20. If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd ...

    Text Solution

    |