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For Li^(2+), when an electron falls from...

For `Li^(2+)`, when an electron falls from a higher orbit to nth orbit, all the three types of lines ,i.e., Luyman, balmer and paschen was found int eh spectrum. Here, the value of 'n' will be

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Knowledge Check

  • When an electron jumps from n_(1) th orbit to n_(2) th orbit, the energy radiated is given by

    A
    `h v = E_(1)//E_(2)`
    B
    `h v = E_(2)//E_(1)`
    C
    `h v = E_(1) - E_(2)`
    D
    `h v = E_(2) - E_(1)`

  • When an electron jumps from n=4 to n=2 orbit in a hydrogen atom, we get,

    A
    Second line of Balmer series
    B
    Second line of Paschen series
    C
    An absorption line of Balmer series
    D
    Second line of Lyman series

  • According to Bohr's theory, when an electron jumps from any higher orbit to the third orbit, spectral lines are emitted. These are called

    A
    Lyman series
    B
    Balmer series
    C
    Paschen series
    D
    Plund series
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