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

Answer ALL questions.

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.

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

Answer ALL questions.

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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