Anna University, Chennai Nov/Dec 2012 Examinations

Rejinpaul.com Important Questions

EE2202/
Electromagnetic Theory

III Sem EEE

Unit I-V

1.
Prove that divergence of a curl
of a vector is zero ,using stoke’s theorem

2.
State and prove divergence
theorem

3.
Using
Divergence theorem see problems

4. Explain three
co-ordinate system.

5. State and Prove
Gauss law

6.
Find the electric field intensity and
density for coaxial cable using gauss’s law

7.
Derive
the expression for Magnetic vector potential

8. Derive the
expression for energy density in electrostatic field

9. Using the concept of magnetic vector
potential, derive Biot-Savart’s law

10.Derive the
expression for energy density in a magnetic field

11. Derive an expression
for the force between two any straight parallel current carrying conductors

12.Derive the
expression for coefficient of coupling in terms of mutual and self inductances
of the coils.

13. State and explain
ampere‟s law.

14.derive the Maxwell’s
equations in differential and integral forms

15. A parallel plate
capacitor has an electrode area of 0.02m2. the Plates are separated by a
distance of 0.06mm. A voltage of 250 sin250t is applied across the plates.
Calculate its displacement current density. Assume a dielectric with relative
permittivity of 10.

16.By means of simple
RLC series circuit, explain the relationship between the field theory and
circuit theory. Also explain the limitations of circuit theory.

17. Derive the
electromagnetic wave equation in phasor form.

18.Explain the
reflection of plane waves by a perfect dielectric

19.Derive suitable
relations for integral and point forms of poynting theorem.

20.
Explain
poynting vector and power flow in electromagnetic fields