maliksaeed Messages 1 Reaction score 0 Thread starter Dec 12, 2009 #1 Why electromagnatic waves do not require any medium for their propagation while other waves always require meduim for their propagation...?
Why electromagnatic waves do not require any medium for their propagation while other waves always require meduim for their propagation...?
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Dec 12, 2009 #2 Electromagnetic waves are photons. There are no analogs for water or sound waves,