Home
Class 11
CHEMISTRY
The velocity of electron in the n^(th) B...

The velocity of electron in the `n^(th)` Bohr orbit of hydrogen atom is `1.09xx10^(6)ms^(-1)`. Velocity of electron in the same Bohr orbit of `He^(+)` is

A

`2.18xx10^(6)m//s`

B

`4.18xx10^(6)m//s`

C

`3.6xx10^(6)m//s`

D

`5.2xx10^(6)m//s`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOMS

    BRILLIANT PUBLICATION|Exercise LEVEL - II (ASSERTION - REASON)|5 Videos

  • STRUCTURE OF ATOMS

    BRILLIANT PUBLICATION|Exercise LEVEL - I|107 Videos

  • STRUCTURE OF ATOMS

    BRILLIANT PUBLICATION|Exercise LEVEL - III (Linked Comprehension Type)|8 Videos

  • STATES OF MATTER

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type )|9 Videos

  • THERMODYNAMICS AND CHEMICAL ENERGETICS

    BRILLIANT PUBLICATION|Exercise (LEVEL-II (HOMEWORK)|39 Videos

Similar Questions

Explore conceptually related problems

The energy of electron in 3rd orbit of hydrogen atom is:

If the speed of electron in the Bohr's first orbit of hydrogen atom be x, then the speed of electron in second orbit of He^(+1) is

The total energy of an electron in a Bohr orbit is given by …..

Time taken for an electron to complete one revolution in the Bohr orbits of hydrogen atom is

BRILLIANT PUBLICATION-STRUCTURE OF ATOMS-LEVEL - II
  1. Difference between n^(th)and(n+1)^(th) Bohr radius of H atom is equal ...

    Text Solution

    |

  2. He^(+) ions are in an excited state from where maximum 6 types of phot...

    Text Solution

    |

  3. The velocity of electron in the n^(th) Bohr orbit of hydrogen atom is ...

    Text Solution

    |

  4. The hydrogen line spectra provides evidence for the

    Text Solution

    |

  5. The de Broglie wavelength (lamda) associated with photoelectron varies...

    Text Solution

    |

  6. The uncertainty in position of an electron is equal to its de-Broglie ...

    Text Solution

    |

  7. If the uncertainly in position and momentum of a particle like electro...

    Text Solution

    |

  8. The atomic masses of He and Ne are 4 and 20amu respectively. The value...

    Text Solution

    |

  9. The significance of Psi(420)

    Text Solution

    |

  10. Consider the following sets of quantum numbers Which of the follo...

    Text Solution

    |

  11. What is the maximum possible number of electrons in an atom that can h...

    Text Solution

    |

  12. The number of electron in d-subshell of Cr^(+2) (z = 24) is not equal ...

    Text Solution

    |

  13. Total number of electrons present in an orbital having (n + l) = 3 in ...

    Text Solution

    |

  14. A compound of vanadium has a magnetic moment (mu) of 1.73 BM. If the v...

    Text Solution

    |

  15. The values of orbital angular momentum of the electrons in 1s, 2s, 3d ...

    Text Solution

    |

  16. The maximum number of electrons in n = 4, l = 3, m(s)=-1//2 is

    Text Solution

    |

  17. What is the lowest value of 'n' that allows 'g' orbitals to exist?

    Text Solution

    |

  18. Number of maxima and minima present in a '3s' orbital, in radial proba...

    Text Solution

    |

  19. From the following select the wrong statement

    Text Solution

    |

  20. If the numbers of orbitals of a particular type were (3l+1), but spin ...

    Text Solution

    |