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| ECE 3-1 EMWTL | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
ECE 3-1 EMWTL Important Topics Questions
UNIT I:
Transmission Lines-I: Types, Parameters, T&Ï€ Equivalent Circuits, Transmission Line
Equations, Primary&SecondaryConstants,ExpressionsforCharacteristicImpedance,Propagation
Constant, Phase and Group Velocities, Infinite Line, Lossless lines, distortion less lines,
Illustrative Problems.
UNIT II:
Transmission Lines – II: Input Impedance Relations, SC and OC Lines, Reflection
Coefficient, VSWR. Low loss radio frequency lines and UHF Transmission lines, UHF Lines
as Circuit Elements; Impedance Transformations, λ/8,λ/4 and λ /2 Lines –. Smith Chart –
Construction and Applications, Quarter wave transformer, Single Stub Matching, Illustrative
Problems.
UNIT III:
ReviewofCo-ordinateSystems,Electrostatics:,Coulomb’sLaw,ElectricFieldIntensity,Electric
Flux Density, Gauss Law and Applications, Electric Potential, Maxwell’s Two Equations for
Electrostatic Fields, Energy Density, Illustrative Problems. Convection and Conduction
Currents, Dielectric Constant, Poisson’s and Laplace’s Equations; Capacitance – Parallel Plate,
Coaxial Capacitors, Illustrative Problems
UNIT IV:
Magneto Statics: Biot-Savart Law, Ampere’s Circuital Law and Applications, Magnetic Flux
Density, Maxwell’s Two Equations for Magneto static Fields, Magnetic Scalar and Vector
Potentials, Forces due to Magnetic Fields, Ampere’s Force Law, Inductances and Magnetic
Energy. Illustrative Problems,
Maxwell’s Equations (Time Varying Fields): Faraday’s Law and Transformer EMF,
Inconsistency of Ampere’s Law and Displacement Current Density, Maxwell’s Equations in
Different Final Forms and Word Statements, Conditions at a Boundary Surface, Illustrative
Problems.
UNIT V:
EM Wave Characteristics: Wave Equations for Conducting and Perfect Dielectric Media
Uniform Plane Waves – Definition, All Relations Between E & H, Sinusoidal Variations,
Wave Propagation in Lossy dielectrics, lossless dielectrics, free space, wave propagation in
good conductors, skin depth, Polarization & Types, Illustrative Problems. 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, Illustrative Problems.
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