Home
Class 12
PHYSICS
What is the ionisation potential of hydr...

What is the ionisation potential of hydrogen atom?

A

`12.97V`

B

`10.2V`

C

`13.6V`

D

`27.2V`

Text Solution

Verified by Experts

The correct Answer is:
C
`E_("ionisation")=E_(alpha)-E_(1)`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-VI|55 Videos

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - II(H.W)|13 Videos

  • ATOMS

    NARAYNA|Exercise EXERCISE -4|47 Videos

Similar Questions

Explore conceptually related problems

Show that the ionisation potential of hydrogen atom is 13.6 volt.

Define ionisation potential.

Which of the following does not affect the ionisation potential of the atom ?

The ionisation potential of hydrogen atom is 13.6 volt. The energy required to remove an electron in the n = 2 state of the hydrogen atom is

The ionisation potential of hydrogen atom is 13.6 eV The energy required to remve as electron in the n = 2 state of the hydrogen atom is

What are the values of first and second excitation potential of hydrogen atom?

NARAYNA-ATOMIC PHYSICS-LEVEL-I (H.W)
  1. Two electrons Beams having velocities in the ratio1:2 are subjected to...

    Text Solution

    |

  2. The Velocity of electrons accelerated bt potential difference of 1xx10...

    Text Solution

    |

  3. Cathode ray tube is operating at5KV. . Then the K.E. acquire by the el...

    Text Solution

    |

  4. A steam of similar negatively charged particles enters an electrical f...

    Text Solution

    |

  5. An oil drop having a mass 4.8xx10^(-10)g. and charge 2.4xx10^(-18)C st...

    Text Solution

    |

  6. In Millikan oil drop experiment, a charged drop of mass 1.8 xx 10^(-14...

    Text Solution

    |

  7. An alpha-particle accelerated through V volt is fired towards a nucleu...

    Text Solution

    |

  8. In Rutherford scattering experiment, what will b ethe correct angle fo...

    Text Solution

    |

  9. The impact parameter at which the scattering angle is 90^(0) , z=79 an...

    Text Solution

    |

  10. If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angul...

    Text Solution

    |

  11. In an excited state of hydrogen like atom an electron has total energy...

    Text Solution

    |

  12. What is the ionisation potential of hydrogen atom?

    Text Solution

    |

  13. The energy of electron in an excited hydrogen atom is -3.4eV. Its angu...

    Text Solution

    |

  14. The velocity of an electron in the second orbit of sodium atom (atomic...

    Text Solution

    |

  15. In any Bohr orbit of the hydrogen atom, the ratio of kinetic energy to...

    Text Solution

    |

  16. Let the potential energy of the hydrogen atom in the ground state be z...

    Text Solution

    |

  17. The value of wavelength radiation emitted by an H-atom, if atom is exc...

    Text Solution

    |

  18. the maximum number of photons emitted by an H-atom , if atom is excite...

    Text Solution

    |

  19. Energy levels A, B, C of a certain atom corresponding to increasing va...

    Text Solution

    |

  20. It is found experimentally that 13.6 eV energy is required to separate...

    Text Solution

    |