Home
Class 12
PHYSICS
If the radius of the first Bohr orbit of...

If the radius of the first Bohr orbit of the H atom is r then for the `Li^(2+)` ion it will be:

A

`150 a_(0)`

B

`sqrt(150) a_(0)`

C

`(a_(0))/(sqrt(150))`

D

`(a_(0))/(150)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE -III|25 Videos

  • ATOMS

    AAKASH SERIES|Exercise PROBLEM|24 Videos

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE -IB|44 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos

Similar Questions

Explore conceptually related problems

The radius of the first Bohr orbit for H^(o+) is

Radius of tenth Bohr orbit of the Hydrogen atoms is

In a Bohr atom the electron is replaced by a particle of mass 150 times the mass of the electron and the same charge . If a_(0) is the radius of the first Bohr orbit of the orbital atom, then that of the new atom will be

Read the following statements and choose the correct option. (I) If the radius of the first Bohr orbit of hydrogen atom is r and of 2^(nd) orbit of Li^(2+) would be 4r. (II) For s-orbital electron , the orbital angular momentum is zero

The radius of second Bohr's orbit is

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

The radius of 5^(@) Bohr orbit in hydrogen atom is

If the radius of first Bohr orbit of H atom is r, then find de Broglie wavelength of electron in 3 rd orbit

The radius of the second Bohr orbit for Li^(2+) is :

The radius of the first orbit of H-atom is r. then the radius of the first orbit of Li^(2+) will be:

AAKASH SERIES-ATOMS-EXERCISE -II
  1. A hydrogen atom emits a photon corresponding to an electron transition...

    Text Solution

    |

  2. when an electron jumps from the fourth orbit to the second orbit, one ...

    Text Solution

    |

  3. If the radius of the first Bohr orbit of the H atom is r then for the ...

    Text Solution

    |

  4. The wavelength of first member of Balmer series in hydrogen spectrum i...

    Text Solution

    |

  5. A hydrogen like atom (atomic number Z) is in a higher excited state o...

    Text Solution

    |

  6. Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a met...

    Text Solution

    |

  7. Let v(1) be the frequency of the series limit of the Lyman series, v(2...

    Text Solution

    |

  8. The transition from the state n = 4 " to " n = 3 in a hydrogen like at...

    Text Solution

    |

  9. Energy required for the electron excitation in Li^(++) from the first ...

    Text Solution

    |

  10. What would be maximum wavelength for Brackett series of hydrogen-spect...

    Text Solution

    |

  11. What would be the radius of second orbit of He^(+) ion?

    Text Solution

    |

  12. The wavelength of Lymen series for first number is

    Text Solution

    |

  13. The principal quantum number, n describes

    Text Solution

    |

  14. What is ratio of Bohr magneton to the nuclear magneton?

    Text Solution

    |

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

    Text Solution

    |

  16. Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in th...

    Text Solution

    |

  17. A hydrogen atom initially in the ground level absorbs a photon and is ...

    Text Solution

    |

  18. The speed of the electron in a hydrogen atom in the n = 3 level is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |