Lecture Notes || SNS Courseware

Subject Details

Dept : EEE

Sem : 3

Regul : R2019

Faculty : Christyjuliet B

phone : NIL

E-mail : christyjuliet.b.eee@snsct.org

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Lecture Notes

UNIT 1:

Sources and effects of electromagnetic fields (Biological Effects of Electromagnetic interference)

vector calculus

Different co-ordinate systems

Gradient, Divergence and Curl

Divergence theorem

Stoke’s theorem

UNIT 2:

Coulomb’s Law – Electric field intensity

Electric firld due to point charge and continuous charge

Gauss’s law and application

Capacitance- Energy density, Applications

Boundary conditions

UNIT 3:

Lorentz Law of force, magnetic field intensity – Biotsavart’s Law - Ampere’s Law

Magnetic field due to straight conductors, circular loop, infinite sheet of current

Magnetic flux density

Magnetization

UNIT 4:

Maxwell’s equations (differential and integral forms)

Transformer and motional EMF

Relation between field theory and circuit theory, Applications

Faraday’s laws, induced emf

UNIT 5:

Electro Magnetic Wave equations

Generation

Wave parameters; velocity, intrinsic impedance, propagation constant

Waves in free space, lossy and lossless dielectrics

Poynting vector

conductors-skin depth

Lecture Notes