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The magnetic field of a uniform plane wave propagating in a lossless medium with εr=2 is...

The magnetic field of a uniform plane wave propagating in a lossless medium with εr=2 is H(x,t)=cos(3x10^8 t+4x) ay - sin(3x10^8 t + 4x)az (A/m)
Find:(1)The phasor form expression for the magnetic field

(2)The direction of propagation for the wave

(3)The velocity vP

(4)The polarization state. If it is a circular polarization, you need to determine it is left or right handed. Provide details for your reasoning.

(5)The average power density???̅̅̅̅.

Engineering   Electrical-Engineering   
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