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The energy of electron in first excited ...

The energy of electron in first excited state of `H`-atom is `-3.4 eV` its kinetic energy is

A

`-3.4 eV`

B

`+3.4 eV`

C

`-6.8 eV`

D

`+6.8 eV`

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Knowledge Check

  • The total enrgy of electron in the firdt state fo H-atom is -3 . 4 eV . Its kinetic enrgy in this state is :

    A
    ` -3 . 4 eV`
    B
    ` 3 . 4 eV`
    C
    ` 6. 8 eV`
    D
    ` -6 8 eV`

  • The total energy of an electron in the first excited state of hydrogen atom is about -3.4eV . Its kinetic energy in this state is

    A
    `-3.4eV`
    B
    `3.4eV`
    C
    `6.8eV`
    D
    `-6.8eV`

  • The total energy of an electron in the first excited state of hydrogen is about - 3.4 eV. Its kinetic energy in this state is

    A
    `-3.4eV`
    B
    `-6.8eV`
    C
    `6.8 eV`
    D
    `3.4 eV`

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