Q3.a) Obtain the time domain expression for the ejwt based phasor field expresion,E.(z) = âzEge¬jm/2@jkz V/mb) For the magnetic field component of a plane wave in a lossless medium,H = 50 sin (2n x 106 t– 6x) â, mA/m, determine the wave velocity.c) For the H field given in (b), determine the associated Efield.d) Intrinsic wave impedance of a non magnetic medium is 40 n Ohms. What is therelative electrical permittivity of the medium?e) Consider a medium with a relative magnetic permeability constant of 1, and therelative electrical permittivity of 2.25. Determine the speed of electromagnetic wavein this medium.f) Determine the propagation direction and the wavelength of the waveE = 50cos(10®t + 0.4x)ây ; V/mg) Sketch the wave in x-y-z plane for t = 0 and t = 1/4w instances, indicating allpertinent crital values.

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