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If the energy of an elctromin ground Sta...

If the energy of an elctromin ground State of hydrogen atom be 13.6 ev then its ionisation potential is—

A

27.2 ev

B

`- 13.6 ev`

C

13.6ev

D

`-27.2 ev`

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Knowledge Check

  • The total energy of an electron in the ground state , of hydrogen atom is

    A
    zero
    B
    13.6 eV
    C
    `-13.6 eV`
    D
    `-13.6 J`

  • If the total energy of an electron in the ist shell of H-atom =-13.6eV then its potential energy in the ist excited state would be :

    A
    (+6.8eV)
    B
    (+20.4eV)
    C
    (-6.8eV)
    D
    (3.4eV)

  • The radius of the orbit of an electron in the ground state of hydrogen atom is a_0 . Then

    A
    the radius of the orbit of an electron in the second energy state of `He^(+)` ion (Z=2) is `2a_0`
    B
    the radius of orbit of an electron in the third energy state of `He^(+)` ion (Z=2) is `3a_0`
    C
    the radius orbit of an electron in the ground state of `Li^(2+)` ion (Z=3) is `(a_0)/(3)`
    D
    the radius of orbit of an electron in the third energy state of `Li^(2+)` ion (Z=3) is `3a_0`

    • Similar Questions

    Explore conceptually related problems

    Given the value of ground state energy of hydrogen atom as -13.6 eV. Find out its kinetic and potential energy in the ground and second excited states.

    Energy in the ground state of hydrogen atom is -13.6 eV . What are the energies of its second and third excited states ?

    The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV . In this state (b) what is the potential energy of the electron ?

    What is the ratio of energy of the ground state of hydrogen atom and energy of the first excited state of He^+ ion (Z=2) ?

    Statement I: The kinetic energy of an electron in the first excited state of a hydrogen atom is 6.8 eV. Statement II: Total energy of first excited state of hydrogen atom is -3.4 eV.

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