JNTUK R20 B.Tech ECE 3-1 EMWTL Material/ Notes PDF Download

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JNTUK R20 B.Tech ECE 3-1 EMWTL Material/ Notes PDF Download: Are you looking for a study for JNTUK R20 B.Tech ECE 3-1 EMWTL Material. You’ve come to the right place! Our resources cover all you need to understand about electromagnetic waves and transmission lines. Learn the basics of electric and magnetic fields using simple laws. We’ll also help you grasp concepts like Maxwell’s equations and power flow using easy-to-understand examples. Dive into understanding how waves behave in different materials, whether they hit straight on or at an angle.

we’ll guide you through the practical side, helping you implement transmission line concepts and measure impedance accurately. Get ready to excel with our JNTUK R20 B.Tech ECE 3-1 EMWTL Notes, available for download in PDF format for your convenience. Start learning today and ace your exams effortlessly!

JNTUK R20 B.Tech ECE 3-1 EMWTL Material – Units

Unit 1 Syllabus PDF Download | JNTUK R20 B.Tech ECE EMWTL Material

Transmission Lines – I: Types, Parameters, T&π Equivalent Circuits, Transmission Line Equations, Primary & Secondary Constants, Expressions for Characteristic Impedance, Propagation Constant, Phase and GroupVelocities, Infinite Line, Lossless lines, distortion less lines, Illustrative Problems.

Unit 2 Syllabus PDF Download | JNTUK R20 B.Tech ECE EMWTL Material

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; ImpedanceTransformations,λ/8,λ/4 andλ /2 Lines –. Smith Chart – Construction and Applications, Quarter wave transformer, Single Stub Matching, Illustrative Problems.

Unit 3 Syllabus PDF Download | JNTUK R20 B.Tech ECE EMWTL Material

Review of Co-ordinate Systems, Electrostatics: Coulomb’s Law, Electric Field Intensity, 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 4 Syllabus PDF Download | JNTUK R20 B.Tech ECE EMWTL Material

Magneto Statics: Biot-Savart Law, Ampere’s Circuital Law and Applications, Magnetic Flux Density,Maxwell’s Two Equations for Magnetostatic Fields, Magnetic Scalar and Vector Potentials, Forces due to MagneticFields, Ampere’s Force Law, Inductances and Magnetic Energy. IllustrativeProblems.

Maxwell’s Equations (Time Varying Fields): Faraday’s Law and Transformer EMF, Inconsistency of Ampere’sLaw and Displacement Current Density, Maxwell’s Equations in Different Final Forms and Word Statements.Conditions at a Boundary Surface.Illustrative Problems.

Unit 5 Syllabus PDF Download | JNTUK R20 B.Tech ECE EMWTL Material

EM Wave Characteristics: Wave Equations for Conducting and Perfect Dielectric Media, UniformPlane Waves – Definition, All Relations Between E & H, Sinusoidal Variations, Wave Propagation in Lossydielectrics, lossless dielectrics, free space, wave propagation in good conductors, skin depth, Polarization & Types, Illustrative Problems. Reflection and Refraction of Plane Waves – Normal and ObliqueIncidences, for both Perfect Conductor and Perfect Dielectrics, Brewster Angle, Critical Angle and Total Internal Reflection, Surface Impedance. Poynting Vector and Poynting Theorem.Illustrative Problems.

JNTUK R20 B.Tech EMWTL Material – Outcomes

• Determining E and H Using Laws: Apply Gauss’s law, Ampère’s law, Faraday’s law, and Gauss’s law for magnetism to find electric (E) and magnetic (H) field intensities.
• Maxwell Equations for EM Waves: Employ Maxwell’s equations to analyze the behavior of time-varying electromagnetic waves.
• Understanding Uniform Plane Waves: Grasp the concept of uniform plane waves where electric and magnetic fields remain constant over planes perpendicular to propagation.
• Characteristics in Different Media: Explore how uniform plane waves vary in speed, wavelength, frequency, and polarization across different media.
• Calculating Reflection and Impedance: Derive expressions for Brewster angle, critical angle, total internal reflection, and transmission line parameters like input impedance and reflection coefficient using Smith chart techniques.

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