## EC6403 Electromagnetic Fields** **

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**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

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EC6403 Electromagnetic Fields | Important Questions | |
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Syllabus | Click Here to Download |

Part A Important Questions | Click Here to Download |

Part B Important Questions | Click Here to Download >> |

Question Bank | Click Here to Download |

Full Study Material | Click Here to Download |

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__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

Steady magnetic field Laws.

**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 :**

EC6403 Electromagnetic Fields Notes – **Click here to Download **

EC6403 Electromagnetic Fields Questions Papers – **Click here to Download **

EC6403 Electromagnetic Fields 2 marks with answers – **Click here to Download **

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