Introduction to Electromagnetic Theory

Introduction to Module 1

Cartesian Coordinate System; Differential Volume Element theory and problems

Cylindrical Coordinate System; Relation between rectangular and cylindrical coordinates; Conversion from cartesian to cylindrical theory and problems

Differential Volume by Integration; Spherical Coordinate System; Relation between Spherical and Rectangular coordinates

Differential elements; Cartesian to Spherical conversion; Scalar field and vector field; Del-Operator; Gradient of a scalar theory and problem

Divergence of a vector theory and problem; Divergence derivation

Divergence Theorem; Curl of a vector

Stokes theorem

Notes - Module 1

29 pages

Introduction and Coulomb's law

Problems related to Coulomb's law

Electric field and Electric field intensity; Continous charge distribution; Electric field due to line charge

Electric field intensity due to surface charge distribution

Electric flux and Flux density; Gauss's law; Application of Gauss's law

Electric potential; Absolute potential; Conservative property of electric field

Equipotential Surface; Potential gradient theory and problem; Dipole; Potential due to Dipole

Capacitance of Coaxial cable and Parallel Conductors

Poisson's and Laplace equation and problems

Notes - Module 2

26 pages

Introduction

Biot Savart law; Applications of Biot Savart law

Field Due to Current Carrying Circular Loop; Magnetic Field Intensity at Center to a Square Loop

Magnetic Flux Density; Scalar Magnetic Potential; Vector Magnetic Potential

Amphere's Circuital Law Theory and Problem

Magnetic Field Intensity Due To Coaxial Cable; Boundary Condition For Electric & Magnetic Field Part 1

Boundary Condition for electric & magnetic field Part 2

Problem-related to Boundary Conditions for electric & magnetic field; Electrostatic Energy Density; Conduction and Displacement Current; Current Continuity equation

Maxwell's equation

Notes - Module 3

26 pages

Introduction

Electromagnetic Wave; Wave Equations

Wave Equation in Phasor form; Propogation constant, Attenuation Constant & Phase Constant; Uniform Plane Waves and its properties

Equation for Uniform plane waves; Intrensic Impedance

Propogation of Uniform plane waves in free space

Skin depth & Skin effect

Poynting Theorem

Poynting Vector; Average Power Density; Problem

Introduction

Transmission Lines; Line Parameter

Wave Propagation in transmission line; Wave Equation

Characteristic Impedance; Wave Constants

Voltage and Current reflection coefficient; Standing Wave Ratio

Impedance Matching

Electromagnetic Interference

Electromagnetic Theory - Module 5 Notes

22 pages

Numericals

Assignment 5

1 page