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at every instant ratio of magnitude of electric field to the magnetic field for an electromagnetic wave in vacuum is equal to speed of radiowavesspeed of gamma raysspeed of lightall of aboveWHY NOT OPTION 4 AS EMW ALSO TRAVEL WITH SPEED OF LIGHT?? |
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Answer» at every instant ratio of magnitude of electric field to the magnetic field for an electromagnetic wave in vacuum is equal to speed of radiowaves speed of gamma rays speed of light all of above WHY NOT OPTION 4 AS EMW ALSO TRAVEL WITH SPEED OF LIGHT?? |
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