EMTL QUESTIONS

UNIT –I
 
1.       Write the Poisson’s and Laplace equations?
2.       Differentiate conductors and Insulators.
3.       Explain about Gauss law?
4.       Explain about Maxwell tow equation for the electrostatic filed?
 UNIT II
 
1.       Define Biot-Savart law? How it will useful to derive H? Explain?
2.       State and explain the boundary conditions of the electric and magnetic fields.
3.       State Ampere’s circuit law?
  UNIT III
 
1.       What are the wave equations for a lossless medium and a conducting medium
2.       Explain oblique incidence wave propagation with perpendicular polarization.
3.       Prove that E&H reflected waves are standing waves when uniform plane wave
4.       incident normal to the free space and conductor boundary surface?
5.       Explain about types of polarizations and tis applications?
6.       Explain about Skin depth ?
 UNIT   IV
 
1.       What is pointing theorem? Derive the expression for pointing vector.?
2.       Explain about  the electric field boundary conditions between dielectric and conductor?
 
  UNIT V
Derive the primary & secondary constants for a low loss transmission line?
3.       Explain about the parameters of Transmission line ?
4.       Explain about Transmission line equation and its parameters?
5.       Explain about transmission characteristic impedance?
 UNIT VI
 
1.       Explain Quarter wave and Half wave Transmission Line.?
2.       Expain about Low loss radio frequency lines and UHF Transmission lines?
3.       List out applications of smith’s chart. How to measure them?