Electromagnetism

4περ 4περι amplitude Appendix average bound charge c²V Chapter charge distribution charge q component constant coordinates corresponding Coulomb's law current density dɛ/dT dimensional wave equation dipole antenna direction of propagation electric and magnetic electric dipole antenna electric field energy per unit energy velocity exp(iwt expression Ə(E² field due field point field vector free charge free space frequency function given in Eqn gives magnetic field material Maxwell equations Maxwell relation medium metal molecules n₁ obtain perpendicular phase velocity plane of incidence point charge polarization position Poynting vector q2Eo radiation reflected wave refractive index result scalar sin² Snell's law solution spherical surface temperature term triple product unit area unit vector unit volume vector potential wave equation wave travels waveguide write x-component x-y plane y-z plane z-direction zero Απερ дур дх ду дхр