Electromagnetic Theory (Units 1 , 2 and 3) Scanned Lecture Notes - Siva Kumar Edition

[Srini]

   

Anna University , Chennai

Department of B.E-Electrical and Electronics Engg

Third Semester

Electromagnetic Theory

Scanned Lecture Notes (Units 1,2 and 3)

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Content : 
UNIT-1
INTRODUCTION
Definition for electromagnetic
Field
Scalar field
Vector field
Vector algebra
Unit vector
Vector multiplication
Dot product
Cross product
Triple product
1. Scalar triple product
2. Vector triple product
Co-ordinate system
1. Cartesian co-ordinate system
2. Cyclindrical co-ordinate system
3. Spherical co-ordinate system
Differential length
Differential area
Differential volume
Parameter of co-ordinate system
Transformer of one co-ordinate variable into another co-ordinate variable
Problems
Differential operation
1. Gradient
2. Divergence
3. Curl
Properties of divergence
Properties of curl
Stokes theorem
Divergence theorem
Proof of divergence theorem

UNIT-2
ELECTROSTATIC FIELD
Coulomb’s law
Problems
Continuous distribution of charges
1. Volume charge density
2. Surface charge density
3. Line charge density
ELECTRIC FIELD INTENSITY
Electric potential and electric difference
Field of the line charge
Gauss’s law
Poission’s and laplace equation
Capacitor and capacitance
Dielectric strength
Capacitance of an isolated sphere
Capacitance of concentric sphere
Capacitance of a co-axial cyclinder
Capacitance of parallel conductor
Electrostatic energy
Energy density
Method of images
Polarization
Boundary condition

UNIT-3
Magnetic field
Magnetic flux
Magnetic flux density
Magnetic field intensity
Magnetic gauss’s law
Ampere circuit law
Application of biot savart’s law
Problems

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