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Medium Independence!

  1. Dec 12, 2009 #1
    Why electromagnatic waves do not require any medium for their propagation while other waves always require meduim for their propagation...?
     
  2. jcsd
  3. Dec 12, 2009 #2

    mathman

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    Science Advisor

    Electromagnetic waves are photons. There are no analogs for water or sound waves,
     
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