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 quasi-stationary 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.
REFERENCE
Text Books
1.Mathew N. O. SADIKU, ‘Elements of Electromagnetics’, Oxford University
press Inc. First India edition, 2007.
2.Ashutosh Pramanik, ‘Electromagnetism – Theory and Applications’,
Prentice-Hall of India Private Limited, New Delhi, 2006.
Reference Books
1.Joseph. A.Edminister, ‘Theory and Problems of Electromagnetics’, Second
edition, Schaum Series, Tata McGraw Hill, 1993.
2.William .H.Hayt, ‘Engineering Electromagnetics’, Tata McGraw Hill
edition, 2001.
3.Kraus and Fleish, ‘Electromagnetics with Applications’, McGraw Hill
International Editions, Fifth Edition, 1999.
