An electromagnetic wave strikes a 1.26-cm² section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be 9.25 x 10-4 T. How long does it take for the wave to deliver 1740 J of energy to the wall? Number Electromagnetic wave H Units

An electromagnetic wave strikes a 1.26-cm² section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be 9.25 x 10-4 T. How long does it take for the wave to deliver 1740 J of energy to the wall? Number Electromagnetic wave H Units

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 strikes a 1.26-cm² section
of wall perpendicularly. The rms value of the wave's
magnetic field is determined to be 9.25 x 10-4 T. How
long does it take for the wave to deliver 1740 J of
energy to the wall?
Electromagnetic
wave
Number i
Units

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