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The wave number of the spectral line in ...

The wave number of the spectral line in the emission spectrum of hydrogen will be equal to `(8)/(9)` times the Rydberg's constant if the electron jumps from …………..:-

A

n=3 to n=1

B

n=10 to n=1

C

n=9 to n=1

D

n=2 to n=1

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The correct Answer is:
A
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Knowledge Check

  • Number of spectral lines in hydrogen atom is

    A
    `3`
    B
    `6`
    C
    `15`
    D
    Infinite

  • What is the number of spectral line in a hydrogen spectrum ?

    A
    Infinite
    B
    1
    C
    3
    D
    4

  • The wave number of first emission line in the atomic spectrum of hydrogen in the Balmer series is

    A
    `(5R)/(36)cm^(-1)`
    B
    `(3R)/(4)cm^(-1)`
    C
    `(7R)/(144)cm^(-1)`
    D
    `(9R)/(400)cm^(-1)`

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    The wave number of a particular spectral line in the atomic spectrum of a hydrogen like species increases 9/4 times when deuterium neuleus is introduced into its nucleus, then which of the following will be the initial hydrogen like species?

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