Syllabus Engineering Electromagnetics - (BE04009021) Total Credits = TH / 30 Assessment Pattern and Marks Total Marks Theory Tutorial / Practical ESE (E) PA (M) PA (I) TW/SL (I) ESE (V) 3 70 30 20 30 50 200 Unit No. Content 1. Vector Analysis : Scalars and vectors, vector algebra, coordinate systems (Rectangular, Circular Cylindrical, Spherical), vector components and unit vectors, transformations between coordinate systems. (Chapter - 1) 2. Static Electric Fields : Coulomb's law, electric field intensity, field due to various charge distributions (point, line, surface, volume), electric flux density, Gauss's law and its applications, divergence, Maxwell's first equation, divergence theorem, electric potential, potential difference, potential gradient, electric dipole. (Chapters - 2,3,4) 3. Conductors, Dielectrics and Capacitance : Current and current density, Ohm's law in point form, continuity equation, boundary conditions (conductor–dielectric, dielectric–dielectric), polarization in dielectrics, capacitance of various configurations (e.g., parallel plate, two-wire line). Derivation and solution of Poisson's and Laplace's equations, uniqueness theorem. (Chapters - 5,6) 4. Steady Magnetic Fields & Magnetic Forces : Biot-Savart's law, Ampere's circuital law, curl, Stoke’s theorem, magnetic flux and flux density, scalar and vector magnetic potentials, steady magnetic field produced by current-carrying conductors. Magnetic Forces, Materials and Inductance : Force on a moving charge, force on a differential current element, force between current elements, torque on a closed circuit, nature of magnetic materials, magnetization and permeability, magnetic boundary conditions, magnetic circuits, inductance and mutual inductances. (Chapters - 7,8) 5. Time-Varying Fields and Maxwell's Equations : Faraday's law, transformer and motional electromotive forces, displacement current, Maxwell's equations in integral and point forms. (Chapter - 9) Transmission Lines : Physical description of transmission line propagation, transmission line equations, lossless propagation, sinusoidal voltage propagation. (Chapter - 10) 6. Introduction to Modern Applications of Electromagnetics : Layout of Electrostatic Discharge protected workstation, working of ink-jet printer, RF MEMS, Magnetic Levitation, Hall effect, Electromagnetic pump, Memristor, Concept of Optical Nano-Circuits. (Chapter - 11)
