Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Explain the terms i) Non-Linear ii) Uni-lateral iii) Passive iv) Reciprocal v) Time variant vi) Lumped parameter and viii) principle of Duality.
7 M
1 (b) Draw dual Network of given Fig 1.
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7 M

2 (a) Explain the 'Dot Convention Rule' for the magnetically coupled Network using network shown Fig 2. Also write KVL equations.
7 M
2 (b) Derive expression of relationship between 'Y' parameters and 'h' parameters. Discuss Reciprocity and symmetry of network in brief.
7 M
2 (c) Explain following in Brief:Ideal and Practical Energy source.
7 M

3 (a) State and explain Norton's theorem.
7 M
3 (b) Find out current 1 in 1 ohm resistor's given branch for Fig.3 using superposition theorem.
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7 M
3 (c) State and explain maximum power theorem with suitable example.
7 M
3 (d) State and explain compensation and Millman theorem.
7 M

4 (a) In the network of Fig.4, the switch K closed at t=0 solve for the current i(t) using Laplace transformation method.
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7 M
4 (b) In the Network shown in Fig 5 the switch K is closed at t=0,V=100 volt. R=1 KΩ C=0.5 μF, L=1 Hs Find (1) di/dt and (2) d2i/dt2 at t=0+.
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7 M
4 (c) Find the power supplied by 6V supply as shown in Fig.6
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7 M
4 (d) Determine the current through 2Ω resistor of Fig7, using source transformation.
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7 M

5 (a) State and explain the initial and final value theorem.
7 M
5 (b) What are the procedure for formulation of graph, tree and Incidence Matrix? Hence discuss the procedure of forming reduced Incidence Matrix and its advantages.
7 M
5 (c) What are the relationship between voltage and current in resistor, inductor and capacitor? Also mention the initial and final condition for R,L and C comments in the different cases.
7 M
5 (d) Discuss concept of poles and zeros in network function.
7 M



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