1. Sep 2, 2013 #1

   namanjain

   70

   How are the wavelength and frequency of light measured experimentally, are the equal to frequency of their consistent electric and magnetic field motion's frequency....

    
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3. Sep 2, 2013 #2

   janhaa

   97

   For example;
   standard spectrometer and diffraction grating experiment will allow you to measure the wavelength of light...
   
   http://en.wikipedia.org/wiki/Spectrometer
   
   http://en.wikipedia.org/wiki/Diffraction_grating

    

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