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1
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.33
The short-circuit admittance matrix of a two-port network is $$$\begin{bmatrix}0&-\frac12\\\frac12&0\end{bmatrix}$$$ The two port network is
A
non-reciprocal and passive
B
non-reciprocal and active
C
reciprocal and passive
D
reciprocal and active
2
GATE ECE 1994
Fill in the Blanks
+1
-0
The condition, that a 2-port network is reciprocal, can be expressed in terms of its ABCD parameters as ...............
3
GATE ECE 1990
MCQ (Single Correct Answer)
+1
-0.33

The open circuit impedance matrix of the 2-port network shown in figure is

GATE ECE 1990 Network Theory - Two Port Networks Question 2 English
A

$\begin{bmatrix}-2 & 1 \\ -8 & 3\end{bmatrix}$

B

$\begin{bmatrix}-2 & -8 \\ -8 & 3\end{bmatrix}$

C

$\begin{bmatrix}0 & 1 \\ 1 & 0\end{bmatrix}$

D

$\begin{bmatrix}2 & -1 \\ -1 & 3\end{bmatrix}$

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