A traveling electromagnetic wave in a vacuum has an electric field amplitude of 83.9 V/m. Calculate the intensity S of this wave. Then, determine the amount of energy U that flows through area of 0.0285 m over an interval of 19.3 s, assuming that the area is perpendicular to the direction of wave propagation. S% = W/m? U = J

A traveling electromagnetic wave in a vacuum has an electric field amplitude of 83.9 V/m. Calculate the intensity S of this wave. Then, determine the amount of energy U that flows through area of 0.0285 m over an interval of 19.3 s, assuming that the area is perpendicular to the direction of wave propagation. S% = W/m? U = J

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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