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Answer by Farcher for Electromagnetism - finding electric field from magnetic...

It sometimes helps to sketch the waveform of the magnetic field at a given time. Perhaps $t=0$ in this example? The direction of the wave that you are given can readily be identified from what is in...

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Answer by Dimitri for Electromagnetism - finding electric field from magnetic...

I'll just give you hints on each question.I assume you are using 3D cartesian coordinates. Two components appear to be zero. What can you deduce on the vector's direction ? Is this related to the...

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Electromagnetism - finding electric field from magnetic field

I'm trying to solve the following question, but to no avail.Let $B=\left(0,B_0\left[1+\sin(kx+\omega t)\right],0\right)$ be the magnetic field of some electromagnetic plane wave.Find the wave direction...

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