B B7072

500೧

14 Find the voltage across the 5Q resistor in the circuit shown in fig. (8). (10)

PART D
Answer any twofull questions, each carries 10 marks.

15 ച The ABCD parameters of a two port network are A=3, B=160, C=0.05, D=3. (5)
Find the equivalent T and 7 network.

b) Check whether the given polynomial P(s) = s°+3s’+6s+18 is Hurwitz or not. (5)
16 The driving point impedance of a network is given by (10)
Z(s)= 2 (8೭4643)
(s+2) (s+6)
Obtain the first Foster form and second Cauer form of the network.
17 Obtain the Foster I and II forms of a network whose driving point function is (10)
given as

Z(s) = 0 +4) _
(51753416)

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