Home
Class 11
CHEMISTRY
What is the ratio of time periods (T(1)/...

What is the ratio of time periods `(T_(1)//T_(2))` in second orbit of hydrogen atom to third orbit of `He^(+)` ion?

A

`8//27`

B

`32//27`

C

`27//32`

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    NARENDRA AWASTHI|Exercise Level 2|1 Videos

Similar Questions

Explore conceptually related problems

The ratio of the speed of an electron in the first orbit of hydrogen atom to that in the first orbit of He is

What is the ratio of the speeds of an electron in the first and second orbits of a hydrogen atom?

What is the ratio of speed of electron present in second orbit of H atom and fourth orbit of He^(+) ?

What is the moment of inertia of the electron moving in second Bohr orbit of a hydrogen atom ?

What is the energy required to remove an electron from second orbit of hydrogen atom ?

The radius of second Bohr’s orbit of Hydrogen atom is:

The ratio of radius of second orbit of hydrogen to the radius of its first orbit is :

NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
  1. If in Bohr's model, for unielectronic atom, time period of revolution ...

    Text Solution

    |

  2. Which of the following is discreted in Bohr's theory?

    Text Solution

    |

  3. What is the ratio of time periods (T(1)//T(2)) in second orbit of hydr...

    Text Solution

    |

  4. The mass of an electron is m, charge is e and it is accelerated form r...

    Text Solution

    |

  5. If the ionization energy of He^(+) is 19.6xx10^(-18) J per atom then t...

    Text Solution

    |

  6. The energy of the second Bohr orbit in the hydrogen atom is -3.41eV. T...

    Text Solution

    |

  7. The energy of an electron moving in n^(th) Bohr's orbit of an element ...

    Text Solution

    |

  8. If epsilon(0) be the permittivity of vacuum and r be the radius of orb...

    Text Solution

    |

  9. Which of the following statement(s) is//are consistent with the Bohr t...

    Text Solution

    |

  10. The ionization potential for the electron in the ground state of the h...

    Text Solution

    |

  11. What is the energy content per photon (J) for light of frequency 4.2xx...

    Text Solution

    |

  12. Wavelength for high energy EMR transition in H-atom is 91 nm. What ene...

    Text Solution

    |

  13. Which graph shows how the energy E of a photon of light is related to ...

    Text Solution

    |

  14. Assume that 10^(-17)J of light energy is needed by the interior of the...

    Text Solution

    |

  15. Line spectra is characteristic of :

    Text Solution

    |

  16. The spectrum produced from an element is :

    Text Solution

    |

  17. Electronic transition in He^(+) ion takes from n(2) " to " n(1) shell ...

    Text Solution

    |

  18. Which of the following expressions represents the spectrum of Balmer s...

    Text Solution

    |

  19. Multiple or fine structure of spectral lines is due to :

    Text Solution

    |

  20. Whith increasing principal quantum number, the energy difference betwe...

    Text Solution

    |