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  1. #1

    Aug 2011
    -
    2,566

    (: Electromagnetic radiation) (EMR) . . ɺ ( ): . ɡ .

    .




    :

    * .

    * :

    , , . , .

    299796 186284 ɡ

    :
    , . ̡ . ʡ . .


    * . ɡ . ѡ . ѡ .



    1900 . (λ) E ( ) :

    E = h c / λ

    h ߡ

    c ( ).

    :

    E = h ν

    ν .

    ( ):

    λ. ν = c

    c .



    :

    E = h ν

    ν ϡ h .

    500 .

    = 500. 10-9

    = 5. 10-7

    :

    = (/ ) ()

    = 3.108 (/ ) 5.10-7 () = 6.1014 (1/)

    = 6,6. 10-34 .

    = 6,6. 10-27 .
    = 3,9. 10-15 . (s. eV)

    ( . ) ȡ (.) .

    ߡ :

    h = E.

    = 3,9. 10-15 ( . ). 6.1014 (1/)
    = 2,3

    500 32 . .

    32 .
    ( .
    ..

  2. #2

    Jul 2011
    -
    15,678

    :

    ..


  3. #3
      Eiman
    Jul 2011
    -
    14,750

    :


    .......

  4. #4

    Jul 2012
    5,302

    :



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