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h.
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A system characterized by the function
H ,
is at rest for t < 0; if  ,
then  for
t > 0 is given by |
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(A)  |
(B)  |
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(C)  |
(D)  |
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PART I Answer any THREE Questions. Each question carries 14 marks. |
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Q.2
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Explain the principle of duality. How do we find the dual of a given network ? Determine the dual network for the network given in Fig 2 | ||
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| Give values of each component of the dual network. |
(14)
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Q.3 a.
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State and explain Thevenin's theorem. What are its limitations ? |
(7)
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b.
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Find the Thevenin's equivalent at the terminals a - b for the circuit shown in Fig.3(b). |
(7)
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Q.4 a.
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Derive the conditions for maximum power transfer
to a load 
from a generator with voltage  and
internal impedance  .
Take the impedances  and
as
 respectively. |
(7)
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b.
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For the circuit shown in Fig.4(b), find the maximum power that can be transferred to a load across A - B. | ||
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2
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