STUPIDSID
1 (a)
Explain Y-parameter in terms of Z-parameters
5 M
1 (b)
Draw the dual of the network shown in figure (a)
5 M
1 (c)
Find the poles and zeros of impedance of the network shown in figure (c)
5 M
1 (d)
State the properties of prf
5 M
2 (a)
Find the Thevin equivalent network of figure (c)
10 M
2 (b)
Find the current I2 using mesh analysis of figure (d)
10 M
3 (a)
The switch is closed at t=0, find values of I, dI/dt , d2I/dt2 at t=0+. Assume all initial current of inductor to be zero for circuit (e)
10 M
3 (b)
Calculate the twig voltage using KVL equations for network shown in figure (f)
10 M
4 (a)
Determine Y-parameter for network an figure (g)
10 M
4 (b)
In the network figure (h). Determine the currents i1(t) and i2(t) when the switch 'k' is closed at t=0
10 M
5 (a)
The pole-zero diagram of driving point impedance function of network figure (i). At d.c. the input impedance is resistive and equal to 2?. Determine the values of R-L and C
10 M
5 (b)
Test whether the following polynomial are Hurwitz. Use continuous fraction expansion method :-
(i) s4+2s2+2
(ii) s7+2s6+2s5+s4+4s3+8s2+8s+4
(i) s4+2s2+2
(ii) s7+2s6+2s5+s4+4s3+8s2+8s+4
10 M
6 (a)
Determine the node voltage at 1 and 2 of the network shown in figure (f). Use nodal analysis
10 M
6 (b)
Find the response of V0 (t) for network shown in figure (k)
10 M
7 (a)
Realize the given expression in Foster I, Foster II, Cauer-I and Cauer-II form
\[z\left(s\right)=\frac{s\left(s+4\right)\left(s+8\right)}{\left(s^2+7s+6\right)}\]
\[z\left(s\right)=\frac{s\left(s+4\right)\left(s+8\right)}{\left(s^2+7s+6\right)}\]
20 M
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