Anna University · Regulation 2021
EC 3452 Electromagnetic Fields question papers
EC3452 Electromagnetic Fields previous year question papers from Anna University (Regulation 2021), with the full syllabus. Read online or download the PDF.
Fourth semester · Core · L T P C: 3 0 0 3
Question papers
- April/May 2025
Question paper code 90986
- November/December 2024
Question paper code 40984
- April/May 2024
Question paper code 50963
- November/December 2023
Question paper code 20930
- April/May 2023
Question paper code 30143
Syllabus
Unit 1: Introduction9 hours
Electromagnetic model · Units and constants · Review of vector algebra · Rectangular, cylindrical and spherical coordinate systems · Line, surface and volume integrals · Gradient of a scalar field · Divergence of a vector field · Divergence theorem · Curl of a vector field · Stoke's theorem · Null identities · Helmholtz's theorem · Verify theorems for different path, surface and volume
Unit 2: Electrostatics9 hours
Electric field · Coulomb's law · Gauss's law and applications · Electric potential · Conductors in static electric field · Dielectrics in static electric field · Electric flux density and dielectric constant · Boundary conditions · Electrostatics boundary value problems · Capacitance · Parallel, cylindrical and spherical capacitors · Electrostatic energy · Poisson's and Laplace's equations · Uniqueness of electrostatic solutions · Current density and Ohm's law · Electromotive force and Kirchhoff's voltage law · Equation of continuity and Kirchhoff's current law
Unit 3: Magnetostatics9 hours
Lorentz force equation · Ampere's law · Vector magnetic potential · Biot-Savart law and applications · Magnetic field intensity and idea of relative permeability · Calculation of magnetic field intensity for various current distributions Magnetic circuits · Behaviour of magnetic materials · Boundary conditions · Inductance and inductors · Magnetic energy · Magnetic forces and torques
Unit 4: Time-Varying Fields and Maxwell's Equations9 hours
Faraday's law · Displacement current and Maxwell-Ampere law · Maxwell's equations · Potential functions · Electromagnetic boundary conditions · Wave equations and solutions · Time-harmonic fields · Observing the Phenomenon of wave propagation with the aid of Maxwell's equations
Unit 5: Plane Electromagnetic Waves9 hours
Plane waves in lossless media · Plane waves in lossy media (low-loss dielectrics and good conductors) · Group velocity · Electromagnetic power flow and Poynting vector · Normal incidence at a plane conducting boundary · Normal incidence at a plane dielectric boundary