02000EE20 1092002

through the circuit and (ii) voltage across the capacitor v(t). Use Laplace
transform technique.

PART D
Answer any two full questions, each carries 10 marks.
15 a) The following measurements are taken while conducting an experiment on a

two port network. If two such identical networks are connected in parallel,
determine the Y parameters of the overall network.

Input Port Output Port Output Port

Input port Current Voltage Current
terminals shorted —2A 10V 54

Input Port Input Port Output Port
Voltage Current Current

Output port
terminals shorted 5V 2.۸ -14

b) The port currents of a two port network are given by
1 = 4V, - 212
12 = —2V, + ‏و۷‎
‎Find the equivalent 7 network.
16 a) Find the transmission parameters of the following network and hence determine

whether the network is reciprocal.

11, 10 10 7
+ നതി | ന്തി +
7 = 20 <10 ४

പ,

b) List any five properties of LC driving point immittance functions.

17 Synthesize the Foster I and II forms of RC network with the following driving
point function.

_ (ऽ + 1)(5+ 6)
` s(s + 4)(s + 8)

मे मर ‏ماد‎

Z(s)

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