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Physics, 04.08.2020 14:01 paxbro3986
An electromagnetic wave is traveling through vacuum in the positive x direction. Its electric field vector is given by E⃗ =E0sin(kx−ωt)j^,where j^ is the unit vector in the y direction. What is the Poynting vector S⃗ (x, t), that is, the power per unit area associated with the electromagnetic wave described in the problem introduction?
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An electromagnetic wave is traveling through vacuum in the positive x direction. Its electric field...
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