22EPC306-ElectroMagnetic Theory Unit I Introduction Sources and effects of electromagnetic fields – Vector fields – Different co-ordinate systems- vector Calculus – problems and physical significance of Gradient, Divergence and Curl - Divergence theorem – Stoke’s theorem. Unit II Electric Fields Coulomb’s Law – Electric field intensity – Field due to point and continuous charges – Gauss’s law and application – Electric potential – Electric field and equipotential plots – Electric field in free space, conductors, - Electric field in multiple dielectrics – Boundary conditions, Poisson’s and Laplace’s equations – Capacitance- Energy density. Unit III Magnetic Fields Lorentz Law of force, magnetic field intensity – Biot-Savart’s Law - Ampere’s Law – Magnetic field due to straight conductors, circular loop, infinite sheet of current – Magnetic flux density (B) – B in free space, conductor, magnetic materials – Magnetization – Magnetic field in multiple media – Boundary con...