## EC6403 Electromagnetic Fields

Subject Informations :

University        :  Anna University
Department     :  B.E. ELECTRONICS AND COMMUNICATION ENGINEERING
Semester          :  04 th sem
Year                  :  02 th year
Regulation       :  R2013
Subject Code   :  EC6403
Subject Name  :  Electromagnetic Fields

Are you Searching about Anna University Exams Important Questions ? Exammain.com is the right place to get all semester Anna University Important Questions Download PDF.

EC6403 Electromagnetic Fields | Important  Questions

EC6403 ELECTROMAGNETIC FIELDS – SYLLABUS – R- 2013

OBJECTIVES:

 To impart knowledge on the basics of static electric and magnetic field and the associated laws.
 To give insight into the propagation of EM waves and also to introduce the methods in
computational electromagnetics.
 To make students have depth understanding of antennas, electronic devices, Waveguides is
possible.

UNIT I STATIC ELECTRIC FIELD

Vector Algebra, Coordinate Systems, Vector differential operator, Gradient, Divergence, Curl,
Divergence theorem, Stokes theorem, Coulombs law, Electric field intensity, Point, Line, Surface and
Volume charge distributions, Electric flux density, Gauss law and its applications, Gauss divergence
theorem, Absolute Electric potential, Potential difference, Calculation of potential differences for
different configurations. Electric dipole, Electrostatic Energy and Energy density.

UNIT II CONDUCTORS AND DIELECTRICS

Conductors and dielectrics in Static Electric Field, Current and current density, Continuity equation,
Polarization, Boundary conditions, Method of images, Resistance of a conductor, Capacitance,
Parallel plate, Coaxial and Spherical capacitors, Boundary conditions for perfect dielectric materials,
Poisson‟s equation, Laplace‟s equation, Solution of Laplace equation, Application of Poisson‟s and
Laplace‟s equations.

UNIT III STATIC MAGNETIC FIELDS

Biot -Savart Law, Magnetic field Intensity, Estimation of Magnetic field Intensity for straight and
circular conductors, Ampere‟s Circuital Law, Point form of Ampere‟s Circuital Law, Stokes theorem,
Magnetic flux and magnetic flux density, The Scalar and Vector Magnetic potentials, Derivation of

UNIT IV MAGNETIC FORCES AND MATERIALS

Force on a moving charge, Force on a differential current element, Force between current elements,
Force and torque on a closed circuit, The nature of magnetic materials, Magnetization and
permeability, Magnetic boundary conditions involving magnetic fields, The magnetic circuit, Potential energy and forces on magnetic materials, Inductance, Basic expressions for self and mutual
inductances, Inductance evaluation for solenoid, toroid, coaxial cables and transmission lines, Energy
stored in Magnetic fields.

UNIT V TIME VARYING FIELDS AND MAXWELL’S EQUATIONS

Fundamental relations for Electrostatic and Magnetostatic fields, Faraday‟s law for Electromagnetic
induction, Transformers, Motional Electromotive forces, Differential form of Maxwell‟s equations,
Integral form of Maxwell‟s equations, Potential functions, Electromagnetic boundary conditions, Wave equations and their solutions, Poynting‟s theorem, Time harmonic fields, Electromagnetic Spectrum.

Also check :

Check Anna University –  Exam Result | Internal Mark    >>

Note : Questions posted in this page should be made use only as a reference material. These Questions may or may not appear in the Semester Examination. Kindly Refer our Questions for preparing for your exams and also share it with your friends.

Mail your study material to exammain@gmail.com We will mention your name here.

Most Search Keywords :

EC6403 Electromagnetic Fields  Important Questions
EC6403 Electromagnetic Fields Important Questions
EC6403 Electromagnetic Fields Part B Important Questions
Regulation 2013 EC6403 Electromagnetic Fields Important Questions Part B
Regulation 2013  Important Questions Anna University
EC6403 Electromagnetic Fields Important Questions Anna University
Important Questions Anna University
EC6403 Question bank
EC6403 Important Question 2018
EC6403 EMF Important Questions
EC6403 Important Questions PDF
EC6403 Electromagnetic Fields Important Questions
EC6403 Electromagnetic Fields 2 marks with answers
EC6403 QB
EC6403 Electromagnetic Fields Important Questions
EC6403 Electromagnetic Fields Important Questions 2 marks
EC6403 Electromagnetic Fields Important Questions 10 marks