EE 2202 Electromagnetic Theory Question bank download


 Third SemesterElectrical and Electronics Engineering 
EE 2202 - Electromagnetic THEORY(Regulation 2008)
 Time: Three hours 
Maximum: 100 Marks
 Answer ALL questions
 PART A - (10 × 2 = 20 Marks) 
1. State divergence theorem
.2. Show that the vector zyxayxazxazy H 2 2 2 3 2 4 3 4 3 + + = - is solenoidal
.3. Define electric dipole and electric dipole moment
.4. Write Poisson's equation and Laplace's equation for a simple medium. 
5. Biot-Savrat State's law.
 6. What is the expression for inductance of a toroid?
 7. State Faraday's law of electromagnetic induction. 
8. State equation of Maxwell's I and II.
 9. State of the Poynting's theorem. 
10. Mention any two properties of a uniform plane wave. 
PART B - (5 × 16 = 80 Marks) 
11. (A) transform the vector ----- = zyxaaa A 4 2 4 at () 4, 3, 2 = + = + = zyxp tospherical coordinate.
 Or 
(B) Write short notes on the following:(I) the gradient (4)(Ii) Divergence (4)(Iii) the curl and (4)(Iv) the Stokes' theorem. (4)
 12. (A) Find the potential at any point along the axis of a uniformly charged discof 2 c / m σ. The disc has radius of 'a' m. 
Or 
(B) Deduce an expression for the capacitance of a parallel plate capacitorhaving two dielectric media. 
13. (A) (i) Obtain an expression for the magnetic field intensity due to finiteCarrying current conductor length.(Ii) Find the magnetic field intensity at any point on the axis of aCarrying coil with a circular current loop of radius 'a' m.
 Or
 (B) State and explain Ampere's circuital law and show that the field strengthat the end of a long solenoid is one half of that at the center. 
14. (A) Obtain the expression for energy stored in the magnetic field and alsoderived the expression for magnetic energy density. 
Or 
(B) Derive and explain in point and integral form of Maxwell's equation usingAmpere's circuital law and Faraday's law. 
15. (A) Derive the relationship between electric field and magnetic field. DerivePhasors of the wave equation for magnetic field in the form. 
Or
 (B) Define the Brewster angle, and derived its expression.

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