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August 28, 2014

Homework Help: College Physics 2056

Posted by Tony on Sunday, April 8, 2012 at 12:24am.

An electromagnetic wave strikes a 3.00-cm2 section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be 6.00 10-4 T. How long does it take for the wave to deliver 1000 J of energy to the wall?

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