ELECTROMAGNETICS

Basic Electrostatics Coulombs law and field intensity, Electric field due to continuous charge distributions, Electric flux density, Gausss law, Applications of Gausss law : Some symmetric charge distributions and differential volume element, Divergence, Divergence theorem. Applied Electrostatics Electric potential, Relationship between E and V, Potential gradient, Electric dipole and flux lines, Energy density in electrostatic field, Current and current density, Continuity equation, Laplacian and Poisson's equation, Capacitance, Capacitance of parallel plate capacitors including two wire capacitors with multiple dielectrics, Derivations of Poissons and Laplaces equations and applications. Magnetostatics and Applications Biot-Savarts law, Amperes circuital law, Applications of Amperes law, Magnetic flux density, Magnetic scalar and vectors potentials, Derivations of Biot-Savart's law and Amperes law based on magnetic potential, Forces due to magnetic field, Magnetic dipole. Boundary Conditions and Analysis Conductors, Dielectrics, Polarization in dielectrics, Dielectric constants and strength, Boundary conditions with free space, Conducting and dielectric medium for electrostatic and magnetostatic fields. Time Varying Fields and Maxwells Equations Faradays law, Displacement current, Maxwells equations in point form and integral form, Power and Poynting theorem, Time varying potential, Time harmonic field, Concept of uniform plane wave. Numerical Electromagnetics and Applications