Physics
Physics, 02.07.2020 23:01, albusaidi4480

A traveling electromagnetic wave in a vacuum has an electric field amplitude of 62.5 V/m. Calculate the intensity S of this wave. Then, determine the amount of energy that flows through area of 0.0231 m2 over an interval of 14.9 s, assuming that the area is perpendicular to the direction of wave propagation.

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A traveling electromagnetic wave in a vacuum has an electric field amplitude of 62.5 V/m. Calculate...

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