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The minimum energy required to excite a ...

The minimum energy required to excite a hydrogen atom from its ground state is ______.

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10.2 eV.[Minimun energy required [` E = E_(2) - E_(1) = - (13.6)/((2)^(2)) - (13.6)/((1)^(2)) = - 3.4 + 13.6 = + 10.2eV`].
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Knowledge Check

  • The minimum enegry required to excite a hydrogen atom from its ground state is

    A
    `13.6 eV`
    B
    `-13.6 eV`
    C
    `3.4 eV`
    D
    `10.2 eV`

  • An electron is at ground state of the H atom. The minimum energy required to excite the H atom into the second excited state is

    A
    13.6 eV
    B
    12.1 eV
    C
    10.2 eV
    D
    3.4 eV

  • Calculate the energy required to excite an electron in hydrogen atom from the ground state to the next higher state, if the ionsation energy for the hydrogen atom is 13.6 eV .

    A
    `3.4 eV`
    B
    `10.2 eV`
    C
    `12.1 eV`
    D
    `1.3 eV`

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