2 If k and k are the real and imaginary parts of the complex

Last updated: 6/19/2023

2 If k and k are the real and imaginary parts of the complex wave number k for a dispersive medium for electro magnetic wave propagation then the absorption coefficient a and the refractive index n of the medium are given by symbols have their usual meanings 1 a 2k n ck w 2 a 2k n ck w 3 a k n ck w 4 a 2k n ck w sharya