1
GATE ECE 2024
Numerical
+2
-1.33

For the two port network shown below, the value of the $Y_{21}$ parameter (in Siemens) is ______.

2
GATE ECE 2016 Set 3
+2
-0.6
The z-parameter matrix $$\begin{bmatrix}z_{11}&z_{12}\\z_{21}&z_{22}\end{bmatrix}$$ for the two-port network shown is
A
$$\begin{bmatrix}2&-2\\-2&2\end{bmatrix}$$
B
$$\begin{bmatrix}2&2\\2&2\end{bmatrix}$$
C
$$\begin{bmatrix}9&-3\\6&9\end{bmatrix}$$
D
$$\begin{bmatrix}9&3\\6&9\end{bmatrix}$$
3
GATE ECE 2015 Set 3
+2
-0.6
The ABCD parameters of the following 2-port network are
A
$$\left[ {\matrix{ {3.5\, + \,j2} & {20.5} \cr {20.5} & {3.5\, - \,j2} \cr } } \right]$$
B
$$\left[ {\matrix{ {3.5\, + \,j2} & {30.5} \cr {0.5} & {3.5\, - \,j2} \cr } } \right]$$
C
$$\,\left[ {\matrix{ {10} & {2 + \,j0} \cr {2 + \,j0} & {10} \cr } } \right]$$
D
$$\left[ {\matrix{ {7\, + \,j4} & {0.5} \cr {30.5} & {7\, - \,j4} \cr } } \right]$$
4
GATE ECE 2014 Set 4
+2
-0.6
For the two-port network shown in the figure, the impedance (Z) matrix (in Ω) is
A
$$\begin{bmatrix}6&24\\42&9\end{bmatrix}$$
B
$$\begin{bmatrix}9&8\\8&24\end{bmatrix}$$
C
$$\begin{bmatrix}9&6\\6&24\end{bmatrix}$$
D
$$\begin{bmatrix}42&6\\6&60\end{bmatrix}$$
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