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Physics, 09.08.2019 22:20 arielpraczko1
Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 50.9 v/m. calculate the intensity of this wave. then, determine the amount of energy that flows through area of 0.0277 m2 over an interval of 11.9 s , assuming that the area is perpendicular to the direction of wave propagation.
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Atraveling electromagnetic wave in a vacuum has an electric field amplitude of 50.9 v/m. calculate t...
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