verified answers rated A+
Relative Permittivity - ANS ✔Er = (lambda0/lambda)^2
Electric Field - ANS ✔E(x,t) =E0cos(wt + kx +phi)
Intrinsic Impedance - ANS ✔n = n0/sqrt(Er) = wmu/k = sqrt(mu/e)
n0 - ANS ✔377 ohms = 120 pi
k - ANS ✔(w/c)sqrt(Er) = 2pi/lambda
Magnetic Field - ANS ✔H(x,t) = E0cos(wt +kx +phi)
lambda - ANS ✔c/f = 2pi/k = up/f
Lossless Media (k) - ANS ✔wsqrt(mue)
Phase Velocity - ANS ✔w/k = 1/sqrt(mue) = w/B