Question

A UPEMW propagating in an infinite lossless dielectric medium has the following instantaneous expression for its...

A UPEMW propagating in an infinite lossless dielectric medium has the following instantaneous expression for its magnetic field component:

H(r,t) = -iy2 sin(6π x 108t - 20πz + 300), A/m.

Find:

the frequency f of the wave in Hz

the wavelength λ of the wave in m

the phase velocity vph of the wave

the group velocity vg of the wave

the relative refractive index nr of the dielectric medium

the unit vectors iE, iHand ik

the phasor expression for the wave magnetic field

the instantaneous expression for wave electric field

the phasor expression for the wave electric field

the expression for the instantaneous Poynting vector

the expression for the time-average Poynting vector

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