An electromagnetic wave is normally incident on a flat surface. Assuming the power per unit area transmitted is S = 26.9 W/m2, and the surface is a perfect absorber, what is the radiation pressure (in nPa) on the surface? nPa

An electromagnetic wave is normally incident on a flat surface. Assuming the power per unit area transmitted is S = 26.9 W/m2, and the surface is a perfect absorber, what is the radiation pressure (in nPa) on the surface? nPa

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 is normally incident on a flat surface. Assuming the power per unit area transmitted is S = 26.9 W/m2, and the surface is a perfect absorber, what is the radiation pressure
(in nPa) on the surface?
nPa

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