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When a vapour is excited at low pres...

When a vapour is excited at low pressure by passing an electric current through it ,a spectrum is obtained .
a . Draw a spectral series of emissions lines in hydrogen
b. Name the different series of hydrogen atom .
c . In which region Lyman series is located .

Answer

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Knowledge Check

  • Line spectrum is obtained from :

    A
    sodium vapour lamp
    B
    molecules
    C
    carbon arc
    D
    solids
  • Paschen series of hydrogen atom comes under ______ region.

    A
    IR
    B
    UV
    C
    X-ray
    D
    Gamma ray
  • The spectral series of hydrogen atom in UV region is called

    A
    balmer series
    B
    lyman series
    C
    paschan series
    D
    pfund series
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