00000EC201121902

b) In the circuit shown,switch K1 has been closed for a long time prior to t=0.At ൦0, (7)
the switch K2 is also closed. Findv,(o+) and i,(0+)

6 a) The circuit has acquired steady state with switch closed for t<0.At t=0,the switch (8)

is opened .Find i(t) for 2-0

b) Show the pole zero plot for the given network function V(s) and obtain v(t) (7)

10s
തിന്തിന്ന

PART C
Answer any two full questions, each carries20 marks.

7 a) The Z parameters of a circuit is given below. Obtain its transmission parameters (10)

4 1
a 3

b) Obtain open circuit parameters for the network shown (10)

8 a) Derive the expression for half power frequencies in series RLC resonant circuits (10)

b) Find the equivalent inductance of the network shown (4)

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