06ES36 - FIELD THEORY |
PART – A |
UNIT I: |
a. Coulomb’s Law and electric field intensity: Experimental law of
Coulomb, Electric field intensity, Field due to continuous volume charge
distribution, Field of a line charge (Chapter 2 – 2.1, 2.2, 2.3 2.4)
b. Electric flux density, Gauss’ law and divergence: Electric flux density,
Gauss’ law, Divergence, Maxwell’s First equation(Electrostatics), vector
operator Ń and divergence theorem(Chapter 3 – 3.1, 3.2, 3.5, 3.6, 3.7)
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UNIT II: |
a. Energy and potential : Energy expended in moving a point charge in an
electric field, The line integral, Definition of potential difference and
Potential, The potential field of a point charge and system of charges,
Potential gradient , Energy density in an electrostatic field (Chapter 4 – 4.1,
4.2, 4.3, 4.4, 4.5 4.6, 4.8 )
b. Conductors, dielectrics and capacitance: Current and current density,
Continuity of current, metallic conductors, Conductor properties and
boundary conditions, boundary conditions for perfect Dielectrics, capacitance
and examples. (Chapter 5 - 5.1, 5.2, 5.3, 5.4; Chapter 6 – 6.2, 6.3, 6.4)
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UNIT III:Poisson’s and Laplace’s equations: |
Derivations of Poisson’s and Laplace’s
Equations, Uniqueness theorem, Examples of the solutions of Laplace’s and
Poisson’s equations (Chapter 7 – 7.1, 7.2, 7.3, 7.4)
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UNIT IV:The steady magnetic field: |
Biot-Savart law, Ampere’s circuital law, Curl,Stokes’ theorem, magnetic flux and flux density, scalar and Vector magnetic
potentials
(Chapter 8 – 8.1, 8.2, 8.3, 8.4, 8.5, 8.6)
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PART – B |
UNIT V: |
a. Magnetic forces: Force on a moving charge and differential current
element, Force between differential current elements, Force and torque on a
closed circuit. (Chapter 9 – 9.1, 9.2, 9.3, 9.4)
b. Magnetic materials and inductance: Magnetization and permeability,
Magnetic boundary conditions, Magnetic circuit, Potential energy and forces
on magnetic materials, Inductance and Mutual Inductance.( Chapter 9 – 9.6,
9.7, 9.8, 9.9, 9.10)
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UNIT VI:Time varying fields and Maxwell’s equations: |
Faraday’s law,
displacement current, Maxwell’s equation in point and Integral form,
retarded potentials(Chapter 10)
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UNIT VII:Uniform plane wave: |
Wave propagation in free space and dielectrics,
Poynting’s theorem and wave power, propagation in good conductors – (skin
effect).( Chapter 12 – 12.1 to 12.4)
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UNIT VIII:Plane waves at boundaries and in dispersive media: |
Reflection of uniform
plane waves at normal incidence, SWR, Plane wave propagation in general
directions.
( Chapter 13 – 13.1, 13.2, 13.4)
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REFERENCE |
TEXT BOOKS: |
“Engineering Electromagnetics”, William H Hayt Jr. and John A Buck,
Tata McGraw-Hill, 7th edition, 2006
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Reference Books |
1. “Electromagnetics with Applications”, John Krauss and Daniel A
Fleisch, McGraw-Hill, 5th edition, 1999.2. “Electromagnetic Waves And Radiating Systems,” Edward C. Jordan
and Keith G Balmain, Prentice – Hall of India / Pearson Education, 2nd
edition, 1968.Reprint 2002
3. “Field and Wave Electromagnetics”, David K Cheng, Pearson
Education Asia, 2nd edition, - 1989, Indian Reprint – 2001.
Question Paper Pattern: Student should answer FIVE full questions out of
8 questions to be set each carrying 20 marks, selecting at least TWO
questions from each part
Coverage in the Text book:
UNIT 1: (a) Chapter 2 (b) Chapter 3
UNIT 2: (a) Chapter 4 except section 4.7
(b) Chapter 5 (except sections 5.5 and 5.6); 6.2, 6.3, 6.4
UNIT 3: Chapter 7 except sections 7.5 and 7.6
UNIT 4: Chapter 8 except section 8.7
UNIT 5: Chapter 9 except Section 9.5
UNIT 6: Chapter 10
UNIT 7: Chapter 12
UNIT 8: Chapter 13 – 13.1, 13.2, 13.4, 13.7 |
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