A traveling electromagnetic wave in a vacuum has an electric field amplitude of 69.5 V/m. Calculate the intensity S of thi wave. Then, determine the amount of energy U that flows through area of 0.0207 m² over an interval of 12.1 s, assuming that the area is perpendicular to the direction of wave propagation. S = W/m2 U = J

A traveling electromagnetic wave in a vacuum has an electric field amplitude of 69.5 V/m. Calculate the intensity S of thi wave. Then, determine the amount of energy U that flows through area of 0.0207 m² over an interval of 12.1 s, assuming that the area is perpendicular to the direction of wave propagation. S = W/m2 U = J

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 63P: A 2.50-rn-diameter university communications satellite dish receives TV sigia1s that have a maximum...

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