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Chemistry
Henry Manning
8 September, 18:10
C. How is EM created?
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Abraham Shelton
8 September, 19:42
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EM is created by moving charges back and forth will produce oscillating electric and magnetic fields, and these travel at the speed of light
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Dulce Bullock
8 September, 19:55
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Electromagnetic waves are formed when an electric couples with a magnetic field Magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave.
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