Home
Class 12
PHYSICS
If the radius of first Bohr's orbit is r...

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

A

2r

B

`( r)/(2)`

C

4r

D

`sqrt(2r)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    NARAYNA|Exercise C.U.Q|14 Videos
  • ATOMS

    NARAYNA|Exercise EXERCISE -1 (C.W) INTRODUCTION|8 Videos
  • ATOMS

    NARAYNA|Exercise C.U.Q ALPHARAY SCATTERING|6 Videos
  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos
  • CAPACITANCE

    NARAYNA|Exercise Previous IIT-JEE|16 Videos

Similar Questions

Explore conceptually related problems

The radius of second Bohr's orbit is

In a beryllium atom, if a_(0) be the radius of the first orbit, then the radius of the second orbit will be in general

If the radius of first Bohr orbit be a_0 , then the radius of the third orbit would be-

If r is the radius of first orbit, the radius of nth orbit of the H atom will be:

If the radius of the first Bohr orbit of H atom is 0.5Å , the radius of third orbit will be

If the radius of first Bohr's orbits is X , then de Broglie wavelength of electron in 3 rd orbit is nearly

The radius of first orbit of hydrogen is 0.53 Å. The radius of second orbit would be :

NARAYNA-ATOMS -C.U.Q BOHR.S THEORY
  1. In scattering experiment , the force that scatters particles is

    Text Solution

    |

  2. Bohr's atomic model assumes

    Text Solution

    |

  3. The ratio of magnetic dipole moment to angular momentum of electron is

    Text Solution

    |

  4. The radius of hydrogen atom , when it is in its second excited state, ...

    Text Solution

    |

  5. For electron moving in n^(th) orbit of the atom , the angular velocity...

    Text Solution

    |

  6. The order of size of nucleus and Bohr's radius of an atom respectively...

    Text Solution

    |

  7. In the lowest energy level of hydrogen atom, the electron has the angu...

    Text Solution

    |

  8. Atomic hydrogen is excited to the n^(th) energy level . The maximum nu...

    Text Solution

    |

  9. As the orbit number increase , the distance between two consecutive or...

    Text Solution

    |

  10. Ionization energy of a hydrogen like A is greater than that of another...

    Text Solution

    |

  11. The classification of discrete energy levels in atom was first given e...

    Text Solution

    |

  12. An atomic nucleus contains

    Text Solution

    |

  13. On decreasing principal quantum number n, the value of r and v will

    Text Solution

    |

  14. The possible values of principal quantum number can be

    Text Solution

    |

  15. According to sommerfeld , an electron revolves round a necleus in

    Text Solution

    |

  16. The main defect of Bohr's atom model is

    Text Solution

    |

  17. According to Bohr's theory, discrete quantity is

    Text Solution

    |

  18. If En and Ln denote the total energy and the angular momentum of an el...

    Text Solution

    |

  19. If the radius of first Bohr's orbit is r, then radius of second orbit ...

    Text Solution

    |