Subject Code: EC3L002 Name: Electromagnetic  Engineering L-T-P: 3-0-0 Credits: 3
Pre-requisite(s):   Mathematics – 1, Mathematics – 2
  Introduction. Static electric field – Electric field, Electric scalar potential, Electric flux density, Gauss law and its applications; Static magnetic field – Biot-Savarts law, Ampere circuital law,, Lorentz force, magnetic vector potential; Electric and magnetic field in materials – Poisson’s and Laplace’s equations, Electric polarization, Capacitance, Electrostatic energy and energy density, Boundary conditions for electric fields, Ohms law, Continuity equation, Inductance, Boundary conditions for magnetic fields; Time varying electric and magnetic field – Induced e.m.f., Faraday’s law,  displacement current, Maxwell’s law, Pointing vector and flow of Power; Electromagnetic waves: Uniform plane waves in perfect dielectric and lossy medium, reflection, refraction, skin effect, phase and group velocities; Transmission lines: characteristic impedance, impedance transformation, Smith chart, impedance matching, S parameters, pulse excitation; Waveguides: modes in rectangular waveguides, boundary conditions, cut-off frequencies, dispersion relations. Basics of propagation in dielectric waveguide and optical fibers. Basics of Antennas: Dipole antennas; radiation pattern; antenna gain.  
Texts/Reference Books:
  1. D. J. Griffiths, ‘Introduction to Electrodynamics’, Addison Wesley, 1999.
  2. D. K. Cheng, ‘Field and Wave Electromagnetics’, Addison Wesley, 1999.
  3. W. H. Hayt, ‘Engineering Electromagnetic’,  Fifth Edition. TMH, 1999.
  4. N. N. Rao, ‘Elements of Engineering Electromagnetics’, Pearson Education, Inc, 2004.