Home
Class 12
PHYSICS
The radii of stationary orbits are in th...

The radii of stationary orbits are in the ratio............ .

Text Solution

Verified by Experts

The correct Answer is:
`1^(2):2^(2):3^(2)` and so on,
Promotional Banner

Topper's Solved these Questions

  • ATOMS AND NUCLEI

    PRADEEP|Exercise Fill in the blank 2|1 Videos

  • ATOMS AND NUCLEI

    PRADEEP|Exercise Multiple choice questions 1|1 Videos

  • ATOMS AND NUCLEI

    PRADEEP|Exercise curiocity quetions 3|1 Videos

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos

Similar Questions

Explore conceptually related problems

In Bohr's stationary orbits:

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

A stream of protons and alpha -particle of equal momenta enter a unifom magnetic field perpendicularly. The radii of their orbits are in the ratio

The concept of stationary orbits was proposed by

The radii of Bohr's orbit are directly proportional to

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

The radii of two Bohr's orbits of hydrogen atom are in the ratio of 4:9 . Which of the following value of energy difference is not possible between the two orbits? [I.E . = 13.6 eV]

Orbital speed of geo-stationary satellite is

PRADEEP-ATOMS AND NUCLEI-Exercise
  1. Lyman series lies in............region and Balmer series lies in.........

    Text Solution

    |

  2. According to Bohr, angular momentum...............in hydrogen atom is....

    Text Solution

    |

  3. The radii of stationary orbits are in the ratio............ .

    Text Solution

    |

  4. Orbital velocity of electron is outer orbits is............as compared...

    Text Solution

    |

  5. In the first stationary orbit of hydrogen atom, the frequency of revol...

    Text Solution

    |

  6. Total energy of electron in outer orbits is........that in...............

    Text Solution

    |

  7. An alpha particle of K.E. 10^(-12)J exibits back scattering form a gol...

    Text Solution

    |

  8. A beam of alpha-particle of velocity 2.1xx10^(7)m//s is scattered by a...

    Text Solution

    |

  9. In a head on collision between an alpha particle and gold nucleus, the...

    Text Solution

    |

  10. Calculate the impact parameter of a 5MeV alpha particle scattered by 1...

    Text Solution

    |

  11. An alpha particle of energy 4MeV is scattered through an angle of 180^...

    Text Solution

    |

  12. The number of alpha particles scattered at 60^(@) is 100 per minute in...

    Text Solution

    |

  13. Calculate the impact parameter of a 5 MeV particle scattered by 90^(@)...

    Text Solution

    |

  14. for scattering by an inverse square law field (such as that produced b...

    Text Solution

    |

  15. An alpha particle having KE equal to 8.7MeV is projected towards the n...

    Text Solution

    |

  16. The ground state energy of hydrogen atom is -13.6eV. If an electron ma...

    Text Solution

    |

  17. The ground state energy of hydrogen atom is -13.6eV. If an electron ma...

    Text Solution

    |

  18. The ground state energy of hydrogen atom is -13.6 eV (i) What are the...

    Text Solution

    |

  19. At what speed must an electron revolve around the nucleus of hydrogen ...

    Text Solution

    |

  20. Calculate the frequency of revolution of electron in the second Bohr's...

    Text Solution

    |