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EX-504 (B) Electromagnetic Theory Notes

5 notes for Electromagnetic Theory, unit by unit.

Unit 1 · Short notes Coordinate Systems, Vector Calculus and Electrostatic Fields Cartesian, cylindrical & spherical co-ordinate systems · Scalar & vector fields · Gradient, divergence & curl of a vector field · Divergence theorem & Stokes’s theorem · Concept of vectors · Electrostatic Fields – Coulomb’s law
Unit 2 · Short notes Potential Theory, Capacitors and Continuity Laplace’s & Poisson’s equations · Solution of Laplace’s equation · Electric dipole and dipole moment · Potential & electric field intensity due to dipole · Behavior of conductors in an electric field · Conductor & insulator, electric field inside a dielectric, polarization
Unit 3 · Short notes Static Magnetic Fields and Forces Static Magnetic Field, Biot‑Savart’s law · Magnetic field intensity due to straight current‑carrying filament, circular, square and solenoidal conductors · Relationship between magnetic flux, flux density & magnetic field intensity · Ampere’s circuital law and its applications · Magnetic field intensity due to infinite sheet and other configurations · Ampere’s circuital law in point form
Unit 4 · Short notes Magnetic Potentials, Inductance and Maxwell’s Equations Scalar magnetic potential and its limitations · Vector magnetic potential and its properties · Vector magnetic potential due to different simple configurations · Self and mutual inductances; determination of self & mutual inductances · Self inductance of solenoid and toroid coils · Mutual inductance between a straight long wire & a square loop
Unit 5 · Short notes Electromagnetic Waves and Propagation Uniform plane wave in time domain in free space · Sinusoidally time‑varying uniform plane wave in free space · Wave equation and solution for material medium · Uniform plane wave in dielectrics and conductors · Poynting vector theorem; instantaneous, average and complex Poynting vector · Power loss in a plane conductor; energy storage

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