Reg No.:

Max. Marks: 100

1

2

3

4

5

6

7

8

9 2)
b)

10 ஐ
b)

11 a)
b)

A6811 Pages: 2

Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
SIXTH SEMESTER B.TECH DEGREE EXAMINATION, APRIL 2018

Course Code: EE 302
Course Name: ELECTROMAGNETICS (EE)

PARTA
Answer all questions, each carries 5 marks.

Obtain gradient of the functions:

a) F = ‏4م5‎ 27 sing

b) 7 = 10r? അ ೧೦5೪.

Obtain the expression of electric filed due to different charge bodies.

Find the magnetic flux crossing the portion of the conductor in the plane

0 = 7/4 defined by 0.01 = ഉട 0.05 mand 0 < ೫ < 2m fora current ೦೯2 ‏ذ‎
‎Explain about energy densities in electric and magnetic fields.

Explain about Poynting theorem.

Derive and Explain Uniform plane wave equation.

Define a) intrinsic impedance b) characteristic impedance.

Write down the expression of transmission line parameters.

PART 8
Answer any two full questions, each carries10 marks.

Explain about the cylindrical coordinate system.

Find the gradient of scalar function V=p* sin 20 in cylindrical coordinates and
the directional derivative of the function in the direction of the vector A=a,+ag

at the point (2, 7/4, 0).

Explain about the physical significance of divergence of vector quantity.

Derive the expression of electric field intensity due to sheet charge having
surface charge density 6५ ஸ்ட்‌

Explain about the conservative field.

Determine the divergence of vector field

1)P = ‏ةع‎ yza,+xya, 2)Q = 1/2 cos@a,+rcosé sind ag

Page 1௦12

Duration: 3 Hours

Marks
(5)

(5)
(5)

(5)
(5)
(5)
(5)
(5)

(3)
(7)

(4)
(6)

(2)
(8)