Home
Class 12
PHYSICS
In accordance with the Bohr's model, fin...

In accordance with the Bohr's model, find the quantum number that characterises the earth's revolution around the sun in an orbit of radius `1.5 xx 10^11 m` with orbital speed `3 xx 10^4 m/s`. (Mass of earth = `6.0 xx 10^24 kg`.)

Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    PSEB|Exercise EXERCISE|49 Videos

  • COMMUNICATIONS SYSTEMS

    PSEB|Exercise EXERCISE|9 Videos

Similar Questions

Explore conceptually related problems

In a hydrogen atom, electron moves in an orbit of radius 5xx10^(-11)m with a speed of 2.2xx10^(6)(m)/(s). Calculate the equivalent current.

In Bohr's model of hydrogen atom, the electron moves around the nucleus in a circular orbit of radius 5xx10^-11 m. Its time period is 1.5 xx 10^-16 s. The current associated with the electron motion is

How will you ‘weigh the sun’, that is estimate its mass? The mean orbital radius of the earth around the sun is 1.5 xx 10^8 km .

A saturn year is 29.5 times the earth year. How far is the saturn from the sun if the earth is 1.50 xx 10^8 km away from the sun ?

Find the mass of earth (Given the radius of earth R= 6.4 xx 10^6 m) .

Find de Broglie wavelength of wave associated with a particle of rest mass 5 xx 10^(-30) kg and moving with a speed 1.8 xx 10^8 m s^(-1) (h=6.6 xx 10^(-34) Js) .

PSEB-ATOMS-EXERCISE
  1. A difference of 2.3 eV separates two energy levels in an atom. What is...

    Text Solution

    |

  2. The ground state energy of hydrogen atom is -13.6eV. what is the poten...

    Text Solution

    |

  3. A hydrogen atom initially in the ground level absorbs a photon, which ...

    Text Solution

    |

  4. (a) Using the Bohr's model calculate speed of electron in hydrogen ato...

    Text Solution

    |

  5. The radius of the innermost electron orbit of a hydrogen atom is 5.3x ...

    Text Solution

    |

  6. A 12.5 eV electron beam is used to bombard gaseous hydrogen at room te...

    Text Solution

    |

  7. In accordance with the Bohr's model, find the quantum number that char...

    Text Solution

    |

  8. Answer the following questions, which help you understand the differen...

    Text Solution

    |

  9. Answer the following questions, which help you understand the differen...

    Text Solution

    |

  10. Answer the following questions, which help you understand the differen...

    Text Solution

    |

  11. Answer the following question, which help you understand the differenc...

    Text Solution

    |

  12. The gravitational attraction between electron and proton in a hydrogen...

    Text Solution

    |

  13. Obtain an expression for the frequency of radiation emitted when a hyd...

    Text Solution

    |

  14. Classically, an electron can be in any orbit around the nucleus of an ...

    Text Solution

    |

  15. classically an electron can be in any orbit around nucleus of an atom....

    Text Solution

    |

  16. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |

  17. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |

  18. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |

  19. If Bohr nh/2pi) is a basic law of nature, it should be equally valid f...

    Text Solution

    |

  20. Obtain the first Bohr radius of muonic hydrogen atom [i.e., an atom in...

    Text Solution

    |