EE8391 – NOTES & QP
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EE8391 – SYLLABUS
UNIT I ELECTROSTATICS — I
Sources and effects of electromagnetic fields — Coordinate Systems — Vector fields –Gradient, Divergence, Curl — theorems and applications — Coulomb?s Law — Electric field intensity — Field due to discrete and continuous charges — Gauss?s law and applications.
UNIT II ELECTROSTATICS — II
Electric potential — Electric field and equipotential plots, Uniform and Non-Uniform field, Utilization factor — Electric field in free space, conductors, dielectrics — Dielectric polarization — Dielectric strength — Electric field in multiple dielectrics — Boundary conditions, Poisson?s and Laplace?s equations, Capacitance, Energy density, Applications.
UNIT III 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, Energy density, Applications.
UNIT IV ELECTRODYNAMIC FIELDS
Magnetic Circuits — Faraday?s law — Transformer and motional EMF — Displacement current — Maxwell?s equations (differential and integral form) — Relation between field theory and circuit theory — Applications.
UNIT V ELECTROMAGNETIC WAVES
Electromagnetic wave generation and equations — Wave parameters; velocity, intrinsic impedance, propagation constant — Waves in free space, lossy and lossless dielectrics, conductors- skin depth — Poynting vector — Plane wave reflection and refraction.