## Electromagnetic Theory pdf Notes – EMT pdf Notes file

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

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**Download EMT:Unit 3 Notes**

**Download EMT:Unit 4 Notes**

**Download EMT:Unit 5 Notes**

**Old Material Links**

**Download EMT:Complete Notes**

**Download EMT:Unit 1 Notes**

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**Download EMT:Unit 3 Notes**

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**Download 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,electric field,
- engineering electromagnetics,scalar,vector,scalar field,vector field,scalar(or)dot product,vector(or)cross product,
- co-ordinate system,cartesian(or)rectungalar co-ordinate system,base vector,cylinder co-ordinate system.

**Unit-2:**

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

**Unit-3:**

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

**Unit-4:**

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

**Unit-5:**

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