Explain Lorentz Force Equation.
[3 marks]Compare Cartesian and Cylindrical coordinate system
[4 marks]Derive the expression for the electric flux density due to infinite line charge placed on the z-axis.
[7 marks]Explain properties of Smith Chart.
[4 marks]Draw the equivalent circuit of the transmission line and derive its voltage and current equations.
[7 marks]Explain the concept of retarded potential.
[3 marks]State and prove Ampere’s Circuital Law.
[7 marks]Given three charge distributions in free space: 0.25nC/m on the line x=3,y=2; -0.2nC/m on the line z=1,y=3 and a point charge of 0.5nC at origin. Find electric field intensity at point (2,3,4).
[7 marks]State Stoke’s theorem and Divergence theorem.
[3 marks]Derive continuity equation.
[4 marks]Write short note on wave propagation in good conductor.
[7 marks]Write Maxwell’s equation in integral form for static electric and magnetic fields
[3 marks]Explain VSWR and Reflection coefficient.
[4 marks]State and explain Biot-Savart’s law.
[3 marks]Explain spherical coordinate system.
[4 marks]Using Biot-Savart law, find the vector magnetic field intensity in Cartesian coordinate at P(1.5,2,3) caused by a current filament of 24A in the a direction on z-axis and extending z from z=0 to z=6.
[7 marks]Explain concept of conduction and convection current.
[3 marks]Prove that curl of gradient of any scalar is zero.
[4 marks]Obtain the expression of impedance for a loseless transmission line terminated in short circuit.
[7 marks]Define and explain characteristic impedance.
[3 marks]State Gauss’s law and give its mathematical expression
[4 marks]Write a note on Wave Reflection from Multiple Interfaces.
[7 marks]Write Maxwell’s equation in differential form for static electric and magnetic fields
[3 marks]Prove that divergence of curl of any vector is zero.
[4 marks]Write a short note on Plane Wave Reflection at Oblique Incidence Angle.
[7 marks]