Home
Class 11
CHEMISTRY
The radius of second Bohr's orbit is...

The radius of second Bohr's orbit is

A

`0.053 nm`

B

`0.053//4 nm`

C

`0.053 xx 4 nm`

D

`0.053 xx 20 nm`

Text Solution

Verified by Experts

The correct Answer is:
C
The radius of second Bohr's orbit,
`r_(2) = 0.053 xx 2^(2) nm`
`(because r_(n) =0.053 n^(2) nm)`
`= 0.053 xx 4nm`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    DINESH PUBLICATION|Exercise Selected Straight Objective Type MCQs|70 Videos

  • ATOMIC STRUCTURE

    DINESH PUBLICATION|Exercise Compre.|17 Videos

  • ATOMIC STRUCTURE

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|15 Videos

  • APPENDIX

    DINESH PUBLICATION|Exercise Completion Reactions|15 Videos

  • BIOMOLECULES

    DINESH PUBLICATION|Exercise Reason|1 Videos

Similar Questions

Explore conceptually related problems

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

Calculate the radius of second Bohr orbit in hydrogen atom from the given data. Mass of electron =9.1xx10^(-31)" kg" Charge on the electron =1.6xx10^(-19)C Planck's constant =6.63xx10^(-34)" J-s". Permittivity of free space =8.85xx10^(-12)"C"^(2)//"Nm"^(2) .

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

The radius of the second Bohr orbit, in terms of the Bohar radius a_(0) in Li^(2+) is :

The radius of the second Bohr orbit , in terms of the Bohr radius (a_0) of Li^(2+) is given as (xa_0)/(y) . Find the sum of x + y here ?

In terms of Bohr radius a_(0) , the radius of the second Bohr orbit of a hydrogen atom is given by

If the radius of first Bohr's orbit is r, then radius of second orbit will be

If the radius of the Bohr's orbit is r then the de Broglie wavelength of the electron in the third orbit will be

DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. The ground state configuration of Fe^(3+) ion in gaseous state is: (At...

    Text Solution

    |

  2. If the uncertainty in the position of an electron is zero the uncerta...

    Text Solution

    |

  3. The radius of second Bohr's orbit is

    Text Solution

    |

  4. Cathode rays are

    Text Solution

    |

  5. Atomic number is equal to the

    Text Solution

    |

  6. For which of the following sets of quantum numbers, an electrons will ...

    Text Solution

    |

  7. Which one of the following pairs of atoms/atom-ion have identical grou...

    Text Solution

    |

  8. The set of quantum number not applicable to an electron

    Text Solution

    |

  9. Which of the following electronic configuration is not possible?

    Text Solution

    |

  10. The uncertainty in the position of an electron moving with a velocity ...

    Text Solution

    |

  11. The radus of hydrogen atom in the ground state 0.53 Ã…. The radius of ...

    Text Solution

    |

  12. The splitting of line into groups under the effect of magnetic field i...

    Text Solution

    |

  13. Azimuthal quantum number of last electron of .(11)Na is

    Text Solution

    |

  14. Azimuthal quantum number determines the

    Text Solution

    |

  15. Rutherford's experiment led to the discovery of

    Text Solution

    |

  16. Electronic configuration of .(29)Cu in ground state is :

    Text Solution

    |

  17. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

    Text Solution

    |

  18. The radius of the atom is of the order of

    Text Solution

    |

  19. Maximum number of orbitals is given shell identified by the principal ...

    Text Solution

    |

  20. The configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

    Text Solution

    |