B R3904 Pages: 4

Reg No.: Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
THIRD SEMESTER B.TECH DEGREE EXAMINATION, DECEMBER 2018

Course Code: EC201
Course Name: NETWORK THEORY

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any two full questions, each carries 15 marks. Marks
1 a) State and prove initial value theorem and final value theorem (8 )
b) Find the current through 8 Q resistor in the network using Thevenin’s theorem (7)
52 102
250 ४ ധാ Q 8
75%
2 a) Find the current through 2 Q resistor using Mesh analysis (8)
6 22
10V 1 3೧ 10 (2
20५४
b) Find the current in the 100 Q resistor using Nodal analysis (7)

209 y, 302 ۷

60 V ೦... 50೧ 3100೧
| 40 V
3 a) State and prove maximum power transfer theorem when the load impedance is a

(8) complex impedance with variable resistance and variable reactance

b) Find the current through the 2 Q resistor (7)

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