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
`u_n u/n`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise 3B|19 Videos

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise 4|39 Videos

  • ATOMIC STRUCTURE

    P BAHADUR|Exercise Exercise|19 Videos

  • CHEMICAL BONDING

    P BAHADUR|Exercise Exercise 7|11 Videos

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.

P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. Two elements in I transition series have four unparired electrons in t...

    Text Solution

    |

  2. The line spectrum of two elements is not identical because

    Text Solution

    |

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

    Text Solution

    |

  4. The elecronic configuration 1s^2 ,1s^2 2p^6, 3s^1 3p^1 correctly descr...

    Text Solution

    |

  5. Which of the following statement //s is not correct ?

    Text Solution

    |

  6. Rutherfore's alpha particke scatterubg exoerunebt evebtykk ked if tge ...

    Text Solution

    |

  7. Which element isrepresencted by the following electronic configuration...

    Text Solution

    |

  8. F-orbitals in presence of magnetic field are :

    Text Solution

    |

  9. how fast is an elecreon moving if it has a wavelength equal to the dis...

    Text Solution

    |

  10. The work functio of a substance is 4.0 eV. The longest wavelength of ...

    Text Solution

    |

  11. The electron in a hydrogen atom makes a transition from an excited sta...

    Text Solution

    |

  12. The transition from state n = 4 to n = 3 in a He^(o+) ion result in u...

    Text Solution

    |

  13. A hydrogen atom and a Li^(2+) ion ae both in the second excited state ...

    Text Solution

    |

  14. psi(310) has :

    Text Solution

    |

  15. de-Broglie concept of wave is related to :

    Text Solution

    |

  16. Which of the following is correct for the same radius of ion ieach pai...

    Text Solution

    |

  17. IE1 for .1H^2 and IE1 for .1H^1 are related as ?

    Text Solution

    |

  18. The spein multipltcity for the orbital enryron si 2s +1where (s) is t...

    Text Solution

    |

  19. The enrgy level fo 4s-orbital is less than 3d- orbital because :

    Text Solution

    |

  20. The number fo spectiral lines produced according to Bohr's concept whe...

    Text Solution

    |