Syllabus Electromagnetic Theory - (EE25C10) Electrostatics I Sources, effects and exposure limits of electromagnetic fields, Coordinate systems, Vector calculus - Gradient, Divergence and Curl, theorems and applications, Coulomb’s Law - Electric field intensity - Electric Field due to discrete and continuous charges - Gauss’s law and applications. (Chapters - 1, 2, 3) Activity : Graphical Representation and interpretation of fields (using Mathematical Development Tool) Computation, graphical representation and interpretation of Vector addition, subtraction, multiplication - dot product and cross product in 2-D and 3-D Gradient fields, Divergence fields & Curl fields. Electrostatics II Electric potential - Electric fields and equipotential plots, Uniform and Non-Uniform fields, Utilization factor - Electric field in free space, conductors, dielectric - Dielectric polarization - Dielectric strength , Electric fields in multiple dielectrics - Boundary conditions, capacitance, Energy density, Poisson’s and Laplace’s equations, Applications. (Chapters - 4, 5, 6) Activity : Sketch equipotential lines, E-field lines, and verify boundary conditions at dielectric interfaces for parallel plate, coaxial, and point charge geometries on graph paper. Magnetostatics Lorentz force, magnetic field intensity (H) - Biot - Savart’s Law - Ampere’s Circuit Law- H 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 conditions, Scalar and vector potential, Poisson’s Equation, Magnetic force, Torque, Inductance and mutual inductance, Energy density, Applications. (Chapters - 7, 8) Activity : Quiz, assignment, visual demonstration, seminar, review of GATE questions. Electrodynamic Fields Magnetic Circuits - Faraday’s law - Transformer and motional EMF - Displacement current - Maxwell’s equations (differential and integral form) - Time varying potential - Relation between field theory and circuit theory, Applications. (Chapter - 9) Activity : Quiz, assignment, visual demonstration, seminar, review of GATE questions. Electromagnetic Waves Electromagnetic Wave Generation and Wave equations - Wave parameters; velocity, intrinsic impedance, propagation constant - Waves in free space, lossless and lossy dielectrics, conductors - skin depth, Poynting vector, Plane wave reflection and refraction - Standing Wave, Applications. (Chapter - 10) Activity : Quiz, assignment, visual demonstration, seminar, review of GATE questions.
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