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Physics, 22.11.2019 01:31 garretthyatt123
True or false: (a) maxwell's equations apply only to fields that are constant over time.(b) the wave equation can be derived from maxwell's equations.(c) electromagnetic waves are transverse waves.(d) in an electromagnetic wave in free space, the electric and magnetic fields are in phase.(e) in an electromagnetic wave in free space, the ratio of the magnitudes of electric and magnetic field vectors e and b is equal to c (speed of ) in an electromagnetic wave in free space, the electric and magnetic energy densities are equal.
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