Title 116 - Electromagnetic Theory BRM.pdf ✅

PHELECTROMAGNETICSTHEORY Just because it’s tough, you won’t do it? “Rising up, straight to the top Have the guts, got the glory Went the distance; now I am not gonna stop Just a man and his will to survive” Eye of the tiger, Rocky
Electromagnetics Theory BRM © ProGATE Coaching by IIT/IISc GATE Toppers A 2 Electromagnetics
Electromagnetics Theory BRM © ProGATE Coaching by IIT/IISc GATE Toppers A 3 Index  Electrostatics electric charges and Coulomb’s law  Electric field and electric dipole  Electric potential  Gauss law  EM wave propagation  Maxwells equations brief background  Representation of Maxwell’s equations  Derivation of Intrinsic impedance o Intrinsic impedence in low loss,lossy mediums  Skin depth  Continuity equation  Polarization,reflection,refraction o Linear,circular,elliptical polarizations o Reflective/refractive indices  Poynting’s Theorem  Boundary conditions  Waveguides  EM Wave propogation in rectangular wave guides o TE wave equations o TM wave equations o Cutoff frequency derivation for TE and TM waves o Group velocity and phase velocity o Intrinsic impedence of TE andTMwaves o Power equations in wave guide  EM wave propogation in rectangular wave guide o TE wave equations o TM wave equations o Cutoff frequency derivation for TE and TM waves o Group velocity andphase velocity o Intrinsic impedence o Power equations  Transmission lines  Loaded transmission line o Reflection coefficient and transmission coefficient o VSWR(Voltage standing wave ratio) o Input impedance of loaded transmission line  Input impedence of Shorted load and open load transmission line and behavior  λ/2, λ/4 transmission line  Scattering parameters  S-Matrix and it’s properties
Electromagnetics Theory BRM © ProGATE Coaching by IIT/IISc GATE Toppers A 4  Two-port reciprocal and non-reciprocal network  Four-port networks o Magic-TEE o Directional coupler  Antennas  Antenna parameters  Fields of antenna  Radiation resistance o Hertizian dipole o λ/2 dipole λ/4 monopole o Folded dipole  Antenna patterns  Question and Answer from GATE