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The spectral line for the Lyman series i...

The spectral line for the Lyman series is transist to Pfund series, the number of spectral lines ......

A

increases

B

decreases

C

unchanged

D

increases or decreases

Text Solution

Verified by Experts

The correct Answer is:
B
decreases
The number of spectral lines in Lyman series is maximum and in Pfund series it is minimum.
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Knowledge Check

  • The wavelength of the first spectral line of the Lyman series is lambda then the wavelength of the first spectral line of the Paschen series is ......... lambda

    A
    `(108)/(7)`
    B
    `(27)/(5)`
    C
    `(7)/(108)`
    D
    `(5)/(7)`

  • The spectral lines of Pfund series lies in the ...... region.

    A
    ultraviolet
    B
    infrared
    C
    visible light
    D
    none of these

  • In the discharge tube as the density of atom increases, the intensity of spectral lines

    A
    Decreases continuously
    B
    Increases continuously
    C
    Remains constant
    D
    None of these

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