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Recent questions tagged twoportnetwork
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GATE ECE 2020  Question: 15
In the given circuit, the twoport network has the impedance matrix $\begin{bmatrix} Z \end{bmatrix}=\begin{bmatrix} 40 & 60\\ 60& 120 \end{bmatrix}$. The value of $Z_{L}$ for which maximum power is transferred to the load is _____________$\Omega$.
asked
Feb 13, 2020
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Network Solution Methods
by
jothee
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47
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gate2020ec
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2
GATE ECE 2019  Question: 4
Consider the twoport resistive network shown in the figure. When an excitation of $5\: V$ is applied across Port $1$, and Port $2$ is shorted, the current through the short circuit at Port $2$ is measured to be $1\: A$ ... ), what is the current through the short circuit at Port $1?$ $0.5\: A$ $1\: A$ $2\: A$ $2.5\: A$
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Feb 12, 2019
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Network Solution Methods
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Arjun
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97
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gate2019ec
twoportnetwork
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3
GATE ECE 2016 Set 1  Question: 9
Consider a twoport network with the transmission matrix: $T = \begin{pmatrix}A & B \\C & D\end{pmatrix}$. If the network is reciprocal, then $T^{1} = T$ $T^2 = T$ Determinant $(T) = 0$ Determinant $(T) = 1$
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Mar 28, 2018
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Network Solution Methods
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Milicevic3306
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15.8k
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11
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gate2016ec1
networksolutionmethods
twoportnetwork
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4
GATE ECE 2015 Set 3  Question: 31
The $ABCD$ parameters of the following $2$port network are $\begin{bmatrix}3.5 + j2 & 20.5 \\ 20.5 & 3.5j2 \end{bmatrix} \\$ $\begin{bmatrix}3.5 +j2 & 30.5 \\ 0.5&3.5j2 \end{bmatrix} \\$ $\begin{bmatrix}10 &2+j0 \\2+j0 &10 \end{bmatrix} \\$ $\begin{bmatrix}7+j4 &0.5 \\ 30.5&7j4 \end{bmatrix} $
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Mar 28, 2018
in
Network Solution Methods
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Milicevic3306
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15.8k
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15
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gate2015ec3
twoportnetwork
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5
GATE ECE 2014 Set 2  Question: 31
In the hparameter model of the $2$port network given in the figure shown, the value of $h_{22}$ (in S) is ______ .
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Mar 26, 2018
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Network Solution Methods
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Milicevic3306
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13
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gate2014ec2
numericalanswers
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GATE ECE 2014 Set 1  Question: 24
A twoport network has scattering parameters given by $[S] = \begin{bmatrix}s_{11} &s_{12} \\s_{21} &s_{22} \end{bmatrix}.$ If the port2 of the twoport is short circuited, the $s_{11}$ ... $\dfrac{s_{11}  s_{11}s_{22} + s_{12}s_{21}}{1  s_{22}}$
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Mar 26, 2018
in
Network Solution Methods
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Milicevic3306
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13
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gate2014ec1
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7
GATE ECE 2012  Question: 49
With $10\:V$ dc connected at port A in the linear nonreciprocal twoport network shown below, the following were observed: $1\: \Omega$ connected at port B draws a current of $3\:A$ $2.5\: \Omega$ connected at port B draws a current of $2\:A$ For the same network, with ... $6\:V$ $7\:V$ $8\:V$ $9\:V$
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Mar 25, 2018
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Network Solution Methods
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Milicevic3306
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23
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gate2012ec
twoportnetwork
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8
GATE ECE 2012  Question: 48
With $10\:V$ dc connected at port A in the linear nonreciprocal twoport network shown below, the following were observed: $1\: \Omega$ connected at port B draws a current of $3\:A$ $2.5\: \Omega$ connected at port B draws a current of $2\:A$ With $10\: V$ dc connected at ... $\frac{3}{7}\: A$ $\frac{5}{7}\: A$ $1\: A$ $\frac{9}{7}\: A$
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Mar 25, 2018
in
Network Solution Methods
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Milicevic3306
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16
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gate2012ec
twoportnetwork
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9
GATE ECE 2018  Question: 25
The $\text{ABCD}$ matrix for a twoport network is defined by: $\begin{bmatrix} V_{1}\\ I_{1} \end{bmatrix}=\begin{bmatrix} A &B \\ C& D \end{bmatrix}\begin{bmatrix} V_{2}\\ I_{2} \end{bmatrix}$ The parameter $\text{B}$ for the given twoport network (in ohms, correct to two decimal places) is _________.
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Feb 19, 2018
in
Network Solution Methods
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gatecse
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1.5k
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50
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gate2018ec
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