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4g of hydrogen atom (H) are taken at ve...

4g of hydrogen atom `(H)` are taken at very high temperature such that electron of each atom is excited to `4^( th )` excited state.The maximum number of line obtained in emission spectrum when all electron return to ground state is

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What is the maximum numaber of emission lines obtained when the excited electron of a H atom in n=6 drops to the ground state ?

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Knowledge Check

  • Atomic hydrogen is excited to the nth energy level . The maximum number of spectral lines which it can emit while returning to ground state,is:

    A
    `1/2n(n-1)`
    B
    `1/2n(n+1)`
    C
    `n(n+1)`
    D
    `n(n+1)`

  • The electron in hydrogen atom in a sample is in n^(th) excited state, then the number of differrent spectrum lines obtained in its emission spectrum will be

    A
    `1+2+3+"……….."+(n-1)`
    B
    `1+2+3+"…………."+(n)`
    C
    `1+2+3+"…………."+(n+1)`
    D
    `1xx2xx3xx"…………"xx(n-1)`

  • Number of visible lines when an electron returns from 5th orbit to ground state in H spectrum :

    A
    5
    B
    4
    C
    3
    D
    10

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    What is the maximum number of emission lines when th eexcited electron of a H atom in n = 6 drop to the ground state?

    The electron in hydrogen atom is initially in the third excited state. What is the maximum number of spectral lines which can be emitted, when it finally moves to the ground state?

    In a sample of three H-atoms , all in the 5th excited state, electrons make a transition to 1st excited state. The maximum number of different spectral lines observed will be :

    A hydrogen atom in the 4th excited state, then:

    An electron jumps from 5^(th) excited level to 2^(nd) excited level in hydrogen atom. Maximum number of lines obtained in this transition will be

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