$1.(30$ points$)$ In a medium with $=0,$r$>0,>0,$ a plane wave at frequency f $=300$ MHz has

the magnetic field phasor:

Find: $($a$)(10$pts$)$ the complex dielectric constant, $$c$,$ in rectangular complex form $($a$+$jb$)$

$($b$)(10$pts$)$ the intrinsic impedance, $$c$,$ in polar complex form $($aejphi$)$ with the phase in

degrees.

$($c$)(10$pts$)$ phasor expression for the Electric Field vector