Time varying fields: Magnetic Induction, Faraday's Law and Lenz's Law; generators and alternators. Inductance and energy storage in inductors. Self and mutual inductance. Dielectric permittivity, Magnetic susceptibility, and permeability. Maxwell's equations. The electromagnetic wave equation in lossless or lossy media: Plane waves, effects of boundaries. Energy and momentum of electromagnetic waves - the Poynting theorem. Coaxial lines and wave guides.