# EE2202 Electromagnetic Theory MJ2014 Question Paper

Anna University , Chennai
Question Paper Code : 51432
B.EÆ.Tech. DEGREE EXAMINATION, MAY/JUNE 2014.
Third Semester
Electrical and Electronics Engineering
EE 2202/EP WEE 1201 A/080280017/10133 EE 303 — ELECTROMAGNETIC
THEORY
(Common to PTEE 2202 — Electromagneüc Theory fqr B.E. (Part-Time) Second
Semester Electrical and Elecfronics En\$neering — Regulation 2009)
(Regulation 2008/2010)

PART A-- (10 x 2 20 marks)

1.State Stoke's theorem.
2.Obtain in the Cartesian Co-ordinate System the Gradient of the function:
3.Calculate the capacitance of a parallel plate capacitor having an electrode area of 100cm2. The distance between the electrodes is 4mm and the dielecfric used has a permitfivity of 3.5. ne applied potential is 100 Volts.
4.State Poisson's and Laplace's Equation.
5.Write the expression for the inductance per unit length of a long solenoid of N turns and having a length "l" mfr carrying a current of I
6.State: Ampere's Circuital Law.
7.A parallel plate capacitor has an electrode area of 10cm2. The separation between the plates is 5 mm. A voltage of 10 gin 100 zt is applied across its plates. Calculate its displacement current. Assume air dielecfric.
8.State Poynting
9.What is Voltage standing Wave
10.Obtain the depth of penefration in copper at 2MHz, given the conductivity of copper c 5.8 x 107 S/m and its permeability 1.26 p.H/m.