 # JNTUA B.TECH R 20 2-4 Syllabus For Electromagnetic field theory PDF 2022

### Get Complete Lecture Notes for Electromagnetic field theory on Cynohub APP  You will be able to find information about Electromagnetic field theory along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Electromagnetic field theory after reading this blog. Electromagnetic field theory has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Electromagnetic field theory can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Electromagnetic field theory are mentioned below in detail. If you are having a hard time understanding Electromagnetic field theory or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Electromagnetic field theory Unit One

#### ELECTROSTATICS

Electrostatic Fields -Coulomb’s Law -Electric Field Intensity (EFI) due to Line, Surface and Volume charges-Work Done in Moving a Point Charge in Electrostatic Field-Electric Potential due to point charges, line charges and VolumeCharges -Potential Gradient -Gauss LawApplication of Gauss Law-Maxwell’s First Law –Numerical Problems. Laplace and Poisson Equations -Solution of Laplace Equation in one Variable. Electric Dipole -Dipole Moment -Potential and EFI due to Electric Dipole -Torque on an Electric Dipole in an Electric Field –Numerical Problems.

### Electromagnetic field theory Unit Two

#### CONDUCTORS AND DIELECTRICS

Behaviour of Conductors in an Electric Field-Conductors and Insulators –Electric Field Inside a Dielectric Material –Polarization–Dielectric Conductors and Dielectric Boundary Conditions –Capacitance-Capacitance of Parallel Plate, Spherical & Co-axial capacitors –Energy Stored and Energy Density in a Static Electric Field –Current Density –Conduction and Convection Current Densities –Ohm’s Law in Point Form –Equation of Continuity –Numerical Problems.

### Get Complete Lecture Notes for Electromagnetic field theory on Cynohub APP  ### Electromagnetic field theory Unit Three

#### MAGNETO STATICS

Static Magnetic Fields –Biot-Savart Law –Oersted’s experiment –Magnetic Field Intensity (MFI) due to a Straight, Circular &Solenoid Current Carrying Wire –Maxwell’s Second Equation. Ampere’s Circuital Law and its Applications Viz., MFI Due to an Infinite Sheet of Current and a Long Current Carrying Filament –Point Form of Ampere’s Circuital Law –Maxwell’s Third Equation –Numerical Problems. Magnetic Force ––Lorentz Force Equation –Force on Current Element in a Magnetic Field -Force on a Straight and Long Current Carrying Conductor in a Magnetic Field -Force Between two Straight and Parallel Current Carrying Conductors –Magnetic Dipole and Dipole moment –A Differential Current Loop as a Magnetic Dipole –Torque on a Current Loop Placed in a Magnetic Field –Numerical Problems.

### Electromagnetic field theory Unit Four

#### MAGNETIC POTENTIAL

Scalar Magnetic Potential and Vector Magnetic Potential and its Properties -Vector Magnetic Potential due to Simple Configuration –Vector Poisson’s Equations. Self and Mutual Inductances –Neumann’s Formulae –Determination of Self Inductance of a Solenoid and Toroid and Mutual Inductance Between a Straight, Long Wire and a Square Loop Wire in the Same Plane –Energy Stored and Intensity in a Magnetic Field –Numerical Problems.

### Electromagnetic field theory Unit Five

#### TIMEVARYING FIELDS

Faraday’s Law of Electromagnetic Induction –It’s Integral and Point Forms –Maxwell’s Fourth Equation. Statically and Dynamically Induced E.M.F’s –Simple Problems –Modified Maxwell’s Equations for Time Varying Fields –Displacement Current. Wave Equations –Uniform Plane Wave Motion in Free Space, Conductors and Dielectrics –Velocity, Wave Length, Intrinsic Impedence and Skin Depth –Poynting Theorem –Poynting Vector and its Significance.’

### Electromagnetic field theory Course Objectives

To understand the basic principles of electrostatics
To understand the basic principles of magneto statics for time invariant and time varying fields
To understand the principles of dielectrics, conductors and magnetic potentials

### Electromagnetic field theory Course Outcomes

After completion of the course, the student will be able to: Understand the concept of electrostatics
Understand the concepts of Conductors and Dielectrics
Understand the fundamental laws related to Magneto Statics
Understand the concepts of Magnetic Potential and Time varying Fields

### Electromagnetic field theory Text Books

1. Sadiku, Kulkarni, “Principles of Electromagnetics”, 6th Edition, Oxford University Press, 2015
2. William.H.Hayt, “Engineering Electromagnetics”, Mc Graw Hill, 2010.

### Electromagnetic field theory Reference Books

1.J.D.Kraus, “Electromagnetics”, 5th Edition, Mc Graw Hill Inc, 1999.
2. David K. Cheng, “Field & Electromagnetic Waves”, 2nd Edition, 1989.
3. Joseph A. Edminister, “Electromagnetics”, 2nd Edition, Schaum’s Outline, Mc Graw Hill, 2017.
4. K.A. Gangadhar and P.M. Ramanathan, “Electomagnetic Field Theory”, 8th Reprint,Khanna Publications, 2015.

### Scoring Marks in Electromagnetic field theory  