Home
Class 12
PHYSICS
In the Bohr's hydrogen atom model, the r...

In the Bohr's hydrogen atom model, the radius of the stationary orbit is directly proportional to (n = principal quantum number)

A

`n^(-1)`

B

n

C

`n^(-2)`

D

`n^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D

In Bohr.s hydrogen atom model `r_(n) prop n^(2)`
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    U-LIKE SERIES|Exercise FILL IN THE BLANKS.|13 Videos
  • ATOMS

    U-LIKE SERIES|Exercise TRUE OR FALSE .|5 Videos
  • ATOMS

    U-LIKE SERIES|Exercise CASE BASED/SOURCE - BASED INTERGRATED QUESTIONS|10 Videos
  • ALTERNATING CURRENT

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION -C)|2 Videos
  • CBSE EXAMINATION PAPER 2020

    U-LIKE SERIES|Exercise SECTION D|12 Videos

Similar Questions

Explore conceptually related problems

In the Bohr's hydrogen atom model, the radius of the stationary orbit is directly proportinal to (n = principle quantum number)

In the Bohr's hydrogen atom model, the radius of the stationary orbit varies with principle quantum number as

The radius of the stationary orbit is _____proportional to the atomic number.

The radii of Bohr's orbit are directly proportional to

According to Bohr's theory, the time averaged magnetic field at the centre (i.e. nucleus) of a hydrogen atom due to the motion of electrons in the n^(th) orbit is proportional to : (n = principal quantum number)

According to Bohr's theory of the hydrogen atom, the radii of stationary electron orbits are related to the principal quantum number n as :

According to Bohr's theory of the hydrogen atom , the speed v_(n) of the electron in a stationary orbit is related to the principal quantum number n as (C is a constant):

A: According to Bohr's atomic model the ratio of angular momenta of an electron in first excited state and in ground state is 2:1 . In a Bohr's atom the angular momentum of the electron is directly proportional to the principal quantum number.

U-LIKE SERIES-ATOMS-MULTIPLE CHOICE QUESTIONS
  1. The Rutherford alpha - particle experiment shows that most of the a...

    Text Solution

    |

  2. In the Bohr's hydrogen atom model, the radius of the stationary orbit ...

    Text Solution

    |

  3. Which one of the series of hydrogen spectrum is in the visible region ...

    Text Solution

    |

  4. If the wavelength of the first line of the Balmer series of hydrogen i...

    Text Solution

    |

  5. In hydrogen atom, when electron jumps from second to first orbit, then...

    Text Solution

    |

  6. The ground state energy of hydrogen atom is - 13.6 eV. What is the pot...

    Text Solution

    |

  7. The radius of an electron orbit in a hydrogen atom is of the order of.

    Text Solution

    |

  8. In a Rutherford scattering experiment when a projectile of charge Z(1)...

    Text Solution

    |

  9. The ground state energy of hydrogen atom is - 13.6 eV. When its electr...

    Text Solution

    |

  10. Which of the following transitions in hydrogen atoms emit photons of h...

    Text Solution

    |

  11. In hydrogen atom which quantity is integral multiple of

    Text Solution

    |

  12. The energy of electron in first excited state of H-atom is - 3.4 eV. I...

    Text Solution

    |

  13. The diagram 12.03 shows the path of four a-particles of the same energ...

    Text Solution

    |

  14. Bohr's atom model presumes that.

    Text Solution

    |

  15. In the nth stable orbit of a hydrogen atom, the energy of an electron ...

    Text Solution

    |

  16. The Lyman series of hydrogen spectrum lies in which of the following r...

    Text Solution

    |

  17. Size of an atom is of the order of

    Text Solution

    |

  18. Hydrogen atoms in the ground state (E = - 13.6 eV) are excited by mono...

    Text Solution

    |

  19. The ratio of the energies of the hydrogen atom in its first excited st...

    Text Solution

    |

  20. Energy levels A, B and C of a certain atom correspond to increasing va...

    Text Solution

    |