Electromagnetics

angle antenna aperture applied array assumed attenuation attenuation constant axis boundary called capacitor cell charge circuit component conducting conductor Consider constant cross section dielectric difference dipole direction distance distribution effective electric field element energy equal equation Example expressed Figure Find flow flux density follows force frequency function given impedance incident indicated inductance integral iron length load loop magnetic field magnitude maximum medium mode moving normal Note obtained parallel path pattern phase plane plates polarization positive potential radiation radiation resistance radius ratio receiving rectangular reflection relation resistance result sheet Show shown in Fig side situated solution sources space square surface temperature terminals transmission line traveling uniform unit vector velocity voltage volume wave waveguide wavelength wire zero