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EMTL

The document outlines the units of an electromagnetics course, including: 1) Units I-III cover electrostatics, including Coulomb's law, electric fields, Gauss's law, dielectric materials, capacitance, and magnetostatics including Biot-Savart law and magnetic fields. 2) Unit IV introduces Maxwell's equations and how they describe time-varying electric and magnetic fields. 3) Units V-VI examine electromagnetic wave characteristics such as propagation in different media, reflection, refraction, and polarization. 4) Units VII-VIII focus on transmission lines, including parameters, line equations, impedance matching, and using transmission lines as circuit elements.

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409 views2 pages

EMTL

The document outlines the units of an electromagnetics course, including: 1) Units I-III cover electrostatics, including Coulomb's law, electric fields, Gauss's law, dielectric materials, capacitance, and magnetostatics including Biot-Savart law and magnetic fields. 2) Unit IV introduces Maxwell's equations and how they describe time-varying electric and magnetic fields. 3) Units V-VI examine electromagnetic wave characteristics such as propagation in different media, reflection, refraction, and polarization. 4) Units VII-VIII focus on transmission lines, including parameters, line equations, impedance matching, and using transmission lines as circuit elements.

Uploaded by

kattaswamy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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UNIT-I

ELECTROSTATICS – I:
Coulomb’s Law, Electric Field Intensity – Fields due to Different Charge Distributions, Electric
Flux Density, Gauss Law and Applications, Electric Potential, Relations Between E and V,
Maxwell’s Two Equations for Electrostatics Fields, Energy Density, Illustrative Problems.

UNIT – II
ELECTROSTATICS – II:
Convection and Conduction Currents, Dielectric Constant, Isotropic and Homogeneous
Dielectrics, Continuity Equation, Relaxation Time, Poisson’s and Laplace’s Equations;
Capacitance – Parallel Plate, Coaxial, Spherical Capacitors, Illustrative Problems.

UNIT –III
MAGNETOSTATICS:
Biot – Savart’s law, Ampere’s Circuital Law and Applications, Magnetic Flux Density,
Maxwell’s Two equations for Magnetic Fields, Magnetic Scalar and Vector Potentials, Forces
due to Magnetic Fields, Ampere’s Force Law, Inductance and Magnetic Energy, Illustrative
Problems.

UNIT – IV
MAXWELL’S EQUATIONS (Time Varying Fields):
Faraday’s Law and Transformer emf, Inconsistency of Ampere’s Law and Displacement Current
Density, Maxwell’s Equations indifferent Final Forms and Word Statements, Conditions at a
Boundary Surface: Dielectric – Dielectric and Dielectric – Conductor Interfaces, Illustrative
Problems. ).
UNIT – V

EM WAVE CHARACTERISTICS - I:
Wave Equations for Conducting and Perfect Dielectric Media, Uniform Plane Waves, All
Relations between E & H, Sinusoidal Variations, Wave Propagation in Lossless and Conducting
Media, Conductors & dielectrics – Characterization, Wave Propagation in good Conductors and
Good Dielectrics, Polarization, Illustrative Problems

UNIT – VI
EM WAVE CHARACTERISTICS - II:
Reflection and Refraction of Plane Waves – Normal and Oblique Incidences, for both Perfect
Conductor and Perfect Dielectrics, Brewster Angle, Critical Angle and Total Internal Reflection,
Surface Impedance, Poynting Vector and Poynting Theorem – Applications, Power Loss in a
Plane Conductor, Illustrative Problems
UNIT – VII
TRANSMISSION LINES - I:
Types, Parameters, Transmission Line Equations, Primary & Secondary Constants, Expression
for Characteristics Impedance, Propagation Constant, Phase and Group Velocities, Infinite Line
Concepts, Lossless ness/Low Loss Characterization, Distortion – Condition for Distortion less
ness and minimum Attenuation, Loading – Types of Loading, Illustrative Problems.

UNIT – VIII
TRANSMISSION LINES - II:
Input Impedance Relations, SC and OC Lines, Reflection Coefficient, VSWR, UHF Lines as
Circuit Element: λ/4, λ/2, λ/8 Lines – Impedance Transformations, Significance of Zmin and Zmax
Smith Chart – Configuration and Applications, Single and Double Stub Matching, Illustrative
Problems.

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