Home
Class 11
PHYSICS
When hydrogen atom is in first excited l...

When hydrogen atom is in first excited level, its radius is….its ground state radius

A

four times its ground state atom

B

twice

C

same

D

half

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

When hydrogen atom is in its first excited level, its radius is

When hydrogen atom is in its second excited level, then its radius becomes

The ratio of energies of hydrogen atom in its first excited state to third excited state is

An electron in a hydrogen atom makes a transition from first excited state to ground state . The equivelent currect due to circulating electron :

A hydrogen atom is in 5^("in") excited state. When the electron jumps to ground state the velocity of recoiling hydrogen atom is "…................" m//s and the energy of the photon is "…........" eV.

In the ground state, the electron in the hydrogen atom moves in a circular orbit of radius r_0 . When the hydrogen atom goes in the second excited state, the radius of the electron orbit is increased by

When a hydrogen atom is excited from ground state to first excited state, then

When a hydrogen atom is excited from ground state to first excited state then

DISHA-ATOMS-PHYSICS
  1. A hydrogen atom and a Li^(2+) ion are both in the second excited stat...

    Text Solution

    |

  2. The radius of hydrogen atom in its ground state is 5.3 xx 10^(-11)m. A...

    Text Solution

    |

  3. When hydrogen atom is in first excited level, its radius is….its groun...

    Text Solution

    |

  4. Consider 3rd orbit of He^(+) (Helium) using nonrelativistic approach t...

    Text Solution

    |

  5. An electron in the hydrogen atom jumps from excited state n to the gro...

    Text Solution

    |

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

    Text Solution

    |

  7. As energy of 24.6 eV is required to remove one of the required to remo...

    Text Solution

    |

  8. One of the lines in the emission spectrum of Li^(2+) has the same wave...

    Text Solution

    |

  9. If the atom(100)Fm^(257) follows the Bohr model the radius of (100)Fm^...

    Text Solution

    |

  10. The energy of He+ in the ground state is -54.4 eV, then the energy of ...

    Text Solution

    |

  11. If the angular momentum of an electron in an orbit is J then the K.E. ...

    Text Solution

    |

  12. Suppose an electron is attracted toward the origin by a force(k)/(r ) ...

    Text Solution

    |

  13. In hydrogen spectrum the wavelength of H(a) line is 656nm, where in t...

    Text Solution

    |

  14. In the hydrogen atom, an electron makes a transition from n=2 to n=1....

    Text Solution

    |

  15. What is the radius of iodine atom (at no. 53, mass number 126)?

    Text Solution

    |

  16. When an alpha-particle of mass 'm' moving with velocity 'v' bombards o...

    Text Solution

    |

  17. The ionization enegry of the electron in the hydrogen atom in its grou...

    Text Solution

    |

  18. The wavelength involved in the spectrum of deuterium (1)^(2)D are slig...

    Text Solution

    |

  19. The electron in a hydrogen atom makes a transition n(1) rarr n(2), whe...

    Text Solution

    |

  20. In a hydrogen like atom electron make transition from an energy level ...

    Text Solution

    |