ELECTROMAGNETIC THEORY |
FUNDAMENTALS |
Sources and effects of electromagnetic fields – Vector fields – Different co-ordinate systems –
Vector calculus – Gradient, Divergence and Curl – Divergence theorem – Stoke’s theorem |
ELECTROSTATICS |
Coulomb’s Law – Electric field intensity – Field due to point and continuous charges – Gauss’s
law and application – Electric potential – Electric field and equipotential plots – Electric field in
free space, conductors, dielectric – Dielectric polarization – Dielectric strength – Electric field in
multiple dielectrics – Boundary conditions, Poisson’s and Laplace’s equations – Capacitance –
Energy density. |
MAGNETOSTATICS |
Lorentz Law of force – Magnetic field intensity – Biot-savart Law – Ampere’s Law – Magnetic
field 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 – Magnetic force – Torque –
Inductance – Energy density – Magnetic circuits. |
ELECTRODYNAMIC FIELDS |
Faraday’s laws – Induced EMF – Transformer and motional EMF – Forces and Energy in quasistationary
Electromagnetic Fields – Maxwell’s equations (differential and integral forms) –
Displacement current – Relation between field theory and circuit theory. |
ELECTROMAGNETIC WAVES |
Generation – Electro Magnetic Wave 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 – Transmission
lines – Line equations – Input impedances – Standing wave ratio and power. |
Text Books |
1. Mathew N.O. Sadiku, “Elements of Electromagnetics”, Oxford University Press Inc., 1st
Indian Edition, 2007
2. Ashutosh Pramanik, “Electromagnetism – Theory and Applications”, Prentice Hall of
India, New Delhi, 2006. |
Reference Books |
1. Joseph A. Edminister, “Theory and Problems of Electromagnetics”, 2nd Edition, Schaum
Series, Tata McGraw Hill, 1993
2. William H. Hayt, “Engineering Electromagnetics”, Tata McGraw Hill Edition, 2001.
3. Kraus, Fleish, “Electromagnetics with Applications”, McGraw Hill International
Editions, 5th Edition, 1999. |
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