The Electromagnetic Field

angle applied calculation capacitance capacitor charge array circuit components Compute conductor constant contour convenient coordinate system curl F cylinder defined definition density developed dielectric dimension dipole direction E₁ electric field electromagnetic electron electrostatic energy equipotential expression external field ferromagnetic finite flux follows force formula free space frequency function given grad Helmholtz theorem Hence illustrated in Fig indicated integral k₂ Laplace's equation line charge line integral linear loop magnetic field magnitude material Maxwell's equations medium orthogonal parallel parameter particle permittivity physical plane plates point-charge Poisson's equation polarization potential difference problem propagation pseudovector quantity r₁ radius result rotation satisfy scalar solid angle solution sphere spherical stationary surface charge theorem tion uniform field unit V₁ vector velocity voltage volume wave z₁ zero Απ