Electromagnetics

amp/meter Ampère's law angle antenna applied assumed axis boundary capacitance capacitor characteristic impedance charge density charge Q circuit coaxial coil component conductor constant coulomb cross section curl current density curve dielectric dimensions dipole direction distance divergence electric field intensity electron equal equipotential example ferromagnetic field cell field lines field map flux density flux tube frequency function Gauss's law given Hence inductance infinite intrinsic impedance Laplace's equation length line integral loop magnetic field magnetic flux magnitude maximum Maxwell's equations meter normal ohms parallel permeability permeance permittivity phase velocity plane wave plates point charge polarization pole positive potential difference Poynting vector Prob r₁ radiation radius rectangular relation resistance scalar shown in Fig solenoid solution space sphere square static surface charge density transmission line V₁ variation voltage volts volume wave guide wave traveling wavelength wire zero μο ән