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College Physics
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ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
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
Transcribed Image Text:An electromagnetic wave strikes a 1.22-cm² section of wall perpendicularly. The rms value of the wave's magnetic field is determined
to be 4.58 × 10-4 T. How long does it take for the wave to deliver 1140 J of energy to the wall?
Number
i
Units
Electromagnetic
wave
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