Home
Class 11
CHEMISTRY
In a hydrogen atom, the electron is at a...

In a hydrogen atom, the electron is at a distance of `4.76Å` from the nucleus. The angular momentum of the electron is 

A

`(3h)/(2pi)`

B

`(h)/(2pi)`

C

`(h)/(pi)`

D

`(2h)/(pi)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)|20 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE - 3 (VERY SHORT ANSWER QUESTIONS)|13 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

The orbital angular momentum of 3p electrons is :

In a hydrogen atom the electron and proton are at a distance of 0.5 Å . The dipole moment of the system is .

The difference between the radii of n^(th) and (n + 1)^(th) orbits of hydrogen atoms is equal to the radius of (n-1)^(th) orbit of hydrogen. The angular momentum of the electron in the n^(th) orbit is ___ (h is Planck's constant)

The energy of the electron when it is at an infinite distance from the nucleus is

In hydrogen atom the kinetic energy of electron is 3.4 eV. The distance of the electron from the nucleus

The energy of an electron in an excited hydrogen atom is -3.4 eV. Then, according to Bohr's Theory. The angular momentum of this electron, in Js, in

In hydrogen atom the kinetic energy of electron is 3.4 eV. The distance of that electron from the nucleus

In hydrogen atom the kinetic energy of electron is 3.4 eV. The distance of that electron from the nucleus

In a hydrogen atom, an electron is revolving with an angular frequency 6.28 rad/s around the nucleus. Then the equivalent electric current is ..... .. 10^(-19)

AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
  1. The minimum and maximum values of wave length in the Lyman series of a...

    Text Solution

    |

  2. Which of the following transitions of an electron in hydrogen atom emi...

    Text Solution

    |

  3. In a hydrogen atom, the electron is at a distance of 4.76Å from the nu...

    Text Solution

    |

  4. Which of the following statements regarding spectral series is correct...

    Text Solution

    |

  5. In a series in the line spectrum of hydrogen the wavelength of radiati...

    Text Solution

    |

  6. The frequency of the spectral line obtained when the electron in n = 3...

    Text Solution

    |

  7. When a greater number of electrons from excited hydrogen atoms reach t...

    Text Solution

    |

  8. The first spectral line in the Pfund series of Hydrogen spectrum is gi...

    Text Solution

    |

  9. A certain transition in H spectrum from an excited state to ground sta...

    Text Solution

    |

  10. The radii of two of the first four Bohr orbits of the hydrogen atom ar...

    Text Solution

    |

  11. Which one of the following statements is not correct?

    Text Solution

    |

  12. The ratio of radii of first orbits of H, He^(+) and Li^(2+) is

    Text Solution

    |

  13. The ratio of the radii of the first three orbits in an atom of hydroge...

    Text Solution

    |

  14. The radius of hydrogen atom in the ground state is 0.53 Å, the radius ...

    Text Solution

    |

  15. In hydrogen atom the kinetic energy of electron is 3.4 eV. The distanc...

    Text Solution

    |

  16. The radius of first Bohr's orbit for hydrogen is 0.53Å. The radius of ...

    Text Solution

    |

  17. The energy of second Bohr orbit of hydrogen atom is -328 kJ. mol^(-1),...

    Text Solution

    |

  18. Which of the following transistions in hydrogen atom will require the ...

    Text Solution

    |

  19. The energy of an electron in the first Bohr's orbit of a hydrogen atom...

    Text Solution

    |

  20. The total energy of electron in an atom is a combination of potential ...

    Text Solution

    |