Physics: Electricity, magnetism, and light, Volume 2

Ampère's law angle angular approximately assume atom axis beam boundary capacitance capacitor cell charge density charge q circuit coil component compute conductor constant Coulomb's law current loop cylinder derived dielectric diffraction dipole direction distance electric field electromagnetic electrons electrostatic energy equation equivalent example field lines figure Find flux focal length force Fraunhofer diffraction frequency function galvanometer Gauss's law hence incident index of refraction inductance inductor interference Joule heating lens light located magnetic field metal mirror negative normal obtain optical oscillations parallel path plane plasma plate polarization positive charge potential difference Problem propagation R₁ R₂ radiation radius rays reflected refraction resistance resistor rotation shown in Fig Snell's law solution space speed sphere spherical surface terminals tion V₁ vector velocity voltage wave wavelength wire zero