Answered: An electromagnetic wave carries an…

An electromagnetic wave carries an energy density and has an intensity. How will the energy density and intensity of the wave change when the amplitude of the magnetic field decreases by half?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter34: Maxwell’s Equations And Electromagnetic Waves

Section: Chapter Questions

Problem 22PQ

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Question

An electromagnetic wave carries an energy density and has an intensity. How will the energy density and intensity of the wave change when the amplitude of the magnetic field decreases by half?

Interaction between an electric field and a magnetic field.

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