1. At high noon, a sinusoidal electromagnetic wave is heading straight toward San Diego. At a...

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Physics

1. At high noon, a sinusoidal electromagnetic wave is headingstraight toward San Diego. At a 12:00 sharp, the electricfield at a certain location is 700 N/C directed South. a) What isthe magnitude and direction of the magnetic field at this locationat this instant? b) If it takes 1.0 x 10^-15 seconds for the fieldsat this location to return to the values described above, what isthe wavelength of this wave? c) Does this wave fall within thevisible range? d) At what rate does this wave deliver energy to apatch of Earth of area 2 m2, assuming all isabsorbed?

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3.7 Ratings (447 Votes)
a The electric fields direction magnetic fields directionand the direction of propagation of the wave are mutuallyperpendicular to each other And the cross    See Answer
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