Home
Class 11
CHEMISTRY
If the speed of electron in the first bo...

If the speed of electron in the first bohr orbit of hydrogen atom is x then the speed of the electron in the third Bohr orbit of hydrogen is

A

`x//9`

B

`x//3`

C

`3x`

D

`9x`

Text Solution

Verified by Experts

The correct Answer is:
B
`V_(n) = (V_(1))/(n)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The speed of an electron in the 4^"th" orbit of hydrogen atom is

The angular speed of electron in the nth orbit of hydrogen atom is

The energy of an electron in the nth Bohr orbit of hydrogen atom is

If omega the speed of electron in the nth orbit hydrogen atom, then

If the speed of electron in first Bohr orbit of hydrogen be 'x' then speed of the electron in second orbit of He^(+) is

The speed of an electron in the orbit of hydrogen atom in the ground state is

The kinetic energy of electron in the first Bohr orbit of the hydrogen atom is

The angular speed of the electron in the first orbit in a hydrogen atom is

Find the energy of the electrons in eV in the third Bohr orbit of the hydrogen atom.

NARAYNA-ATOMIC STRUCTURE-All Questions
  1. Which of the following curves may represent the radius of orbit (r(n))...

    Text Solution

    |

  2. How much energy is required to ionise a H atom if the electron occupie...

    Text Solution

    |

  3. If the speed of electron in the first bohr orbit of hydrogen atom is x...

    Text Solution

    |

  4. If the following mater travel with equal velocity the longest wavele...

    Text Solution

    |

  5. Calculate the momentum of radiation of wavelength 0.33 nm

    Text Solution

    |

  6. Which of the following statements is not correct?

    Text Solution

    |

  7. In a main energy level, the orbital with more number of nodal planes w...

    Text Solution

    |

  8. Choose the correct statement among the following:

    Text Solution

    |

  9. The maximum probability of finding electron in the d(xy) orbital is -

    Text Solution

    |

  10. Which of the following statements regarding an orbital are correct

    Text Solution

    |

  11. Which of the following statements on the atomic wave function psi is n...

    Text Solution

    |

  12. What is the full degeneracy of the n =3 state of a H-atom in the absen...

    Text Solution

    |

  13. For the azimuthal quantum number 'I' the total number of magnetic quan...

    Text Solution

    |

  14. How many sets of four quantum numbers are possible for electron presen...

    Text Solution

    |

  15. The set of quantum numbers, n = 2, l = 2, m(l) = 0 :

    Text Solution

    |

  16. The sub-energy level which can accommodate maximum number of electrons...

    Text Solution

    |

  17. The azimuthal quantum number and the principal quantum number of the 1...

    Text Solution

    |

  18. The orbital with lowest energy in which an electron with Azimuthal qua...

    Text Solution

    |

  19. The quantum numbers n = 3, l = 1, m = +1 and s = +1//2 represent the u...

    Text Solution

    |

  20. The magnetic quantum number m for the outermost electron in the Na ato...

    Text Solution

    |