## Electromagnetic Theory Notes – EMT notes file

Electromagnetic Theory Notes – EMT notes – EMT notes file to download are listed below please check it –

** Latest Material Links**

** EMT**** – Complete Notes**

**EMT – Unit 1 Notes**

**EMT – Unit 2 Notes**

**EMT – Unit 3 Notes**

**EMT – Unit 4 Notes**

**EMT – Unit 5 Notes**

**Old Material Links**

**EMT:Complete Notes**

**EMT:Unit 1 Notes**

**EMT:Unit 2 Notes**

**EMT:Unit 3 Notes**

**EMT:Unit 4 Notes**

**EMT:Unit 5 Notes**

Note :- These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. If you have any doubts please refer to the JNTU Syllabus Book.

**Unit-1:**

Sources&effects of electromagnetic field,electromagnetic,field,types of field,magnetic field,vector(or)cross product,co-ordinate system,electric field,engineering electromagnetics,scalar,vector,scalar field,vector field,scalar(or)dot product,base vector,cartesian(or)rectungalar co-ordinate system,cylinder co-ordinate system.

**Unit-2:**

Electrostatics,columbs law,vector form of coulombs law,electric field intensity,uniform field,non-uniform field,electric field due to point charges,electric field due to continuos charges,line charge,electric potential,equipotential surface,surface charge,volume charge,field due to line charge,surface charge(or)sheet charge,electric field intensity due to visuvilization point distrubution,gauss law,convection current,electric field conduction free space &dielectric,conduction current,dielectric constant and dielecric strength.

**Unit-3:**

Magnetostatics,relation ship between B and H,surface current,volume current,poissons equation for magnetic field,laplace equation for scalar magnetic potential,maxwell equation in magnetic field,maxwell equation for static electromagnetic field,integral form,application of flux density and flux to co-axial cable,vector magnetic potential,inductance,induction of toroid,minor conductor,magnetic scalar vs vector potential,induction of a co-axial cable,magnetic forces.

**Unit-4:**

Electrodynamic field,faradays law,lenz law,maxwell’s equation for good conductor,disadvantage of magnetic circuit,displacement current,maxwells equation for harmonically varying field,divergence theorm,maxwell’s equation for free space,field theory and circuit theory,electric&magnetic circuits,maxwells equation,amper’s circuit law,faradays law,guass law for electric field,guass law for magnetic field,integral form,forces and energy in quasi stationary electro magnetic field,boundary conditions for time varying field.

**Unit-5:**

Electromagnetic waves,effect,poynting vector and poynting therom,attenuation constant,waves are means of transeffering energy(or)information from source to destinationphase constant,EM waves in good conductor,propogation constant,em wave in free space,intrinsic impedence,EM wave in any general medium, em wave in perfect dielectric,velocity,EM waves in lossy dielectrics,skin depth (or) depth of penetration,it is also a function of both time and space.