Home
Class 11
CHEMISTRY
According to Bohr's theory, the electron...

According to Bohr's theory, the electronic energy of H-atom in Bohr's orbit is given by

A

`E_(n)=-(2.18xx10^(-19)xxZ)/(2n^(2))J`

B

`E_(n)=-(2.179xx10^(-18)xxZ^(2))/(n^(2))J`

C

`E_(n)=-(21.79xx10^(-18)xxZ)/(2n^(2))J`

D

`E_(n)=-(21.8xx10^(-21)xxZ^(2))/(n^(2))J`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Towards Quantum Mechanical Model Of The Town|10 Videos

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Quantum Mechanical Model Of Atom|38 Videos

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise MCQ|1 Videos

  • STATES OF MATTER

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

According to Bohr's theory,the electronic energy of a atom in the oth orbit is given by E_(n) = (-2.17 xx 10^(-18))/(n^(2)) J Calculate the longest wavelength of light that will be needed in remove an electron the third Bohr orbit of He^(o+)

According to Bohr's theory , the electronic energy of hydrogen atom is the oth Bohr's orbit is given by E_(n) = (-21.76 xx 10^(-19))/(n^(2)) J Calculate the longest wavelength of electron from the third Bohr's of the He^(Theta) ion

According to Bohr's theory of hydrogen atom

According to Bohr's theory frequency of the revolution of electron in a Bohr's orbit is inversely proportional to

The total energy of the electron in the bohr's orbit is given by

According to Bohr's theory, the angular momentum for an electron of 5th orbit is,

According to Bohr's theory, the angular momentum of electron in the fifth Bohr orbit is:

NCERT FINGERTIPS-STRUCTURE OF ATOM -Bohr'S Model For Hydrogen Atom
  1. An electron in excited hydrogen atom falls from fifth energy level to ...

    Text Solution

    |

  2. The third line of the Balmer series, in the emission spectrum of the h...

    Text Solution

    |

  3. The frequency of radiation absorbed or emitted when transition occurs ...

    Text Solution

    |

  4. The angular momentum of an electron in a given stationary state can be...

    Text Solution

    |

  5. According to Bohr's theory the angular momentum of an electron in 5th ...

    Text Solution

    |

  6. The radius of the stationary state which is also called Bohr radius is...

    Text Solution

    |

  7. If the radius of first Bohr orbit be a0, then the radius of the third ...

    Text Solution

    |

  8. What does the negative electronic energy (negative sign for all values...

    Text Solution

    |

  9. The energy of the electron in a hydrogen atom has a negative sign for ...

    Text Solution

    |

  10. If the ionization energy for the hydrogen atom is 13.6 eV , the energy...

    Text Solution

    |

  11. Bohr's theory can also be applied to the ions like

    Text Solution

    |

  12. According to Bohr's theory, the electronic energy of H-atom in Bohr's ...

    Text Solution

    |

  13. The Bohr's energy of a stationary state of hydrogen atom is given as E...

    Text Solution

    |

  14. Which of the following is not correctly matched?

    Text Solution

    |

  15. What is the trend of energy of Bohr's orbits?

    Text Solution

    |

  16. The radus of hydrogen atom in the ground state 0.53 Å. The radius of L...

    Text Solution

    |

  17. Calculate the velocity of an electron in the first Bohr orbit of a ...

    Text Solution

    |

  18. Time taken by an electrons to complete one revolution in the Bohr orbi...

    Text Solution

    |

  19. Which one is not in agreement with Bohr's model of the atom?

    Text Solution

    |

  20. The splitting of line into groups under the effect of electric field i...

    Text Solution

    |