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: The Compton Effect

  1. #1

    Jul 2011
    -
    8,765

    The Compton Effect

    The Compton Effect



    ɡ Scattering Compton Effect.

    . 1923 :







    :

    l l' l.

    180 .

    Dl = l' - l

    .



    Energy of the photon E = hn = hc/l

    Momentum of the photon P = h/l

    ..



    l' > l

    :









    [CENTER]
    [center]














    :










    Eo = moc2
    hn + Eo = hn + E

    hn - hn = E - Eo


    E2









    (1) (2)




    Dl q. Dl mo () q.

    compton wavelength . :

    h/moc = 0.024Å



    q



    q = 0 Dl = 0
    q = 90 Dl = 0.024Å
    q = 180 Dl = 0.048Å



    180 head-on-collision.




    . 4000 ( )


    for l = 4000ÅDl/l = 0.006%

    1 ( )

    for l = 1ÅDl/l = 0.3%












    0.01 30 .








    [SIGPIC][/SIGPIC]

  2. #2

    Jul 2011
    669

    : The Compton Effect




  3. #3

    Jul 2012
    5,200

    : The Compton Effect



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