# EE2202 Electromagnetic Theory May June 2014 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 — Electromagnetic Theory fqr B.E. (Part-Time) Second
Semester Electrical and Electronics Engineering — Regulation 2009)
Time : Three hours
(Regulation 2008/2010)
Maximum : 100 marks

Note: New Subject Code in R-2013 is EE6302

PART A- (10 x 2 20 marks)
1.State: Stoke's %eorem.
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 dielectric.
8.State: Poynting Theorem
9.What is Voltage standing Wave
10.Obtain the depth of penetration in copper at 2MHz, given the conductivity of copper c 5.8 x 107 S/m and its permeability 1.26 p.H/m.

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