SNS COLLEGE OF ENGINEERING, COIMBATORE - 107

DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

Academic Year 2013-2014

LESSON PLAN

SUBJECT : ELECTRO MAGNETIC FIELDS SUBJECT CODE : EC 2253CLASS : II ECE / IV SEM FACULTY NAME : B.KALAIMATHI

L. No Topics Teaching Aids Resources

Date &Period

SignReason for deviation(if any)

Remarks

UNIT I : STATIC ELECTRIC FIELDS

1. Introduction to Co-ordinate SystemChalk and

BoardB1, R2

2.Rectangular, Cylindrical and Spherical Coordinate System

Chalk and Board

B1, R2

3. Introduction to line, Surface and Volume IntegralsChalk and

BoardB1, R2

4.Definition of Curl, Divergence and Gradient - Meaning of Stokes theorem and Divergence theorem

Chalk and Board

B1, R2

5 Tutorial problems in Curl, Divergence and GradientChalk and

BoardB1,

B2, R2

6.Coulomb’s Law in Vector Form – Definition of Electric Field Intensity – Principle of Superposition

Chalk and Board

B1, B2, R2

7.Electric Field due to discrete charges and Electric field due to continuous charge distribution

Chalk and Board &

OHP

B1, B2, R2

1

8.Electric Field due to charges distributed uniformly on an infinite and finite line

Chalk and Board

B1, B2, R2

9.Electric Field on the axis of a uniformly charged circular disc

Chalk and Board

B1, B2, R2

10. Electric Field due to an infinite uniformly charged sheetChalk and

Board & OHPB1,

B2, R2

11Electric Scalar Potential – Relationship between potential and electric field

Chalk and Board

B1, B2, R2

12.Potential due to infinite uniformly charged line – Potential due to electrical dipole - Electric Flux Density

Chalk and Board

B1, B2, R2

13.Gauss Law – Proof of Gauss Law and Applications.

Chalk and Board

B1, B2, R2

14. Tutorial problems in electric field and potentialChalk and

BoardB1,

B2, R2UNIT II : STATIC MAGNETIC FIELD

15. The Biot-Savart Law in vector formChalk and

BoardB1,

B2, R2

16.Magnetic Field intensity due to a finite and infinite wire carrying a current I

Chalk and Board

B1, B2, R2

17.Magnetic field intensity on the axis of a circular and rectangular loop carrying a current I

Chalk and Board &

OHP

B1, B2, R2

18. Ampere’s circuital law and simple applicationsChalk and

BoardB1,

B2, R2

19.Tutorial problems in Biot-Savart Law and Ampere’s Law

Chalk and Board

B1, B2, R2

20. Magnetic flux densityChalk and

Board & OHPB1,

B2, R2

21.The Lorentz force equation for a moving charge and applications

Chalk and Board

B1, B2, R2

2

22.Force on a wire carrying a current I placed in a magnetic field

Chalk and Board

B1, B2, R2

23. Torque on a loop carrying a current IChalk and

Board B1,

B2, R2

24. Magnetic momentChalk and

BoardB1,

B2, R2

25. Magnetic Vector PotentialChalk and

BoardB1,

B2, R2

26. Tutorial problems in Magnetic flux density and TorqueChalk and

Board & OHPB1,

B2, R2UNIT III : ELECTRIC AND MAGNETIC FIELDS IN MATERIALS

27. Poisson’s and Laplace’s equationChalk and

BoardB1,

B2, R2

28. Electric Polarization-Nature of dielectric materialsChalk and

BoardB1,

B2, R2

29.Definition of Capacitance – Capacitance of various geometries using Laplace’s equation

Chalk and Board &

OHP

B1, B2, R2

30. Tutorial problems in Chalk and

BoardB1,

B2, R2

31.Electrostatic energy and energy density – Boundary conditions for electric fields

Chalk and Board

B1, B2, R2

32.Electric current – Current density – point form of ohm’s law

Chalk and Board & OHP

B1, B2, R2

33.Continuity equation for currentDefinition of Inductance

Chalk and Board

B1, B2, R2

34. Inductance of loops and solenoidsChalk and

BoardB1,

B2, R2

35. Definition of mutual inductanceChalk and Board &

OHP

B1, B2, R2

3

36.Energy density in magnetic fields – Nature of magnetic materials

Chalk and Board

B1, B2, R2

37.Magnetization and permeability - Magnetic boundary conditions.

Chalk and Board

B1, B2, R2

38. Tutorial problems in Boundary conditionsChalk and

Board & OHPB1,

B2, R2UNIT IV : TIME VARYING ELECTRIC AND MAGNETIC FIELDS

39.Introduction about Time Varying Electric And Magnetic Fields

Chalk and Board

B1, B2, R2

40.Faraday’s law – Maxwell’s Second Equation in integral form from Faraday’s Law

Chalk and Board

B1, B2, R2

41. Equation expressed in point formChalk and Board &

OHP

B1, B2, R2

42. Displacement currentChalk and

BoardB1,

B2, R2

43. Ampere’s circuital law in integral formChalk and

BoardB1,

B2, R2

44. Tutorial problems in Displacement currentChalk and

Board & OHPB1,

B2, R2

45.Modified form of Ampere’s circuital law as Maxwell’s first equation in integral form

Chalk and Board

B1, B2, R2

46.Maxwell’s four equations in integral form and differential form

Chalk and Board

B1, B2, R2

47. Poynting Vector and the flow of powerChalk and Board &

OHP

B1, B2, R2

48. Power flow in a co-axial cableChalk and

BoardB1,

B2, R2

49. Instantaneous Average and Complex Poynting VectorChalk and

BoardB1,

B2, R2

4

50.Tutorial problems in Instantaneous Average and Complex Poynting Vector

Chalk and Board & OHP

B1, B2, R2

UNIT V : ELECTROMAGNETIC WAVES

51. Derivation of Wave Equation and Uniform Plane WavesChalk and

BoardB1,

B2, R2

52. Maxwell’s equation in Phasor formChalk and

BoardB1,

B2, R2

53. Wave equation in Phasor formChalk and Board &

OHP

B1, B2, R2

54. Plane waves in free space and in a homogenous materialChalk and

BoardB1,

B2, R2

55. Tutorial problems in Maxwell’s equationChalk and

BoardB1,

B2, R2

56. Wave equation for a conducting mediumChalk and

Board & OHPB1,

B2, R2

57. Plane waves in lossy dielectricsChalk and

BoardB1,

B2, R2

58.Propagation in good conductors – Skin effect

Chalk and Board

B1, B2, R2

59. Linear, Elliptical and circular polarizationChalk and Board &

OHP

B1, B2, R2

60.Reflection of Plane Wave from a conductor –normal incidenceReflection of Plane Waves by a perfect dielectric

Chalk and Board

B1, B2, R2

61. Dependence on Polarization and Brewster angleChalk and

BoardB1,

B2, R2

62. Tutorial problems in polarizationChalk and

Board & OHPB1,

B2, R2

REFERENCES :

5

TEXT BOOKS

B1 : W H.Hayt & J A Buck : “Engineering Electromagnetics” TATA McGraw-Hill, 7th Edition 2007 (Unit I,II,III).

B2 : E.C. Jordan & K.G. Balmain “Electromagnetic Waves and Radiating Systems.” Pearson Education/PHI 4nd

edition 2006. (Unit IV, V).

REFERENCE BOOKS:

R1 :Matthew N.O.Sadiku: “Elements of Engineering Electromagnetics” Oxford University Press, 4th edition, 2007

R2 :Narayana Rao, N : “Elements of Engineering Electromagnetics” 6th edition,Pearson Education, New Delhi, 2006.

R3 :Ramo, Whinnery and Van Duzer: “Fields and Waves in Communications Electronics”John Wiley & Sons ,3rd edition

2003.

R4 :David K.Cheng: “Field and Wave Electromagnetics - Second Edition-Pearson Edition, 2004.

R5 :G.S.N. Raju, Electromagnetic Field Theory & Transmission Lines, Pearson Education, 2006

FACULTY HOD

6