Electronis Discussion
Ask us anything
Toggle navigation
GO Electronics
Email or Username
Password
Remember
Login
Register
|
I forgot my password
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
Recent questions and answers in Network Solution Methods
0
votes
0
answers
1
GATE ECE 2020 | Question: 9
In the circuit shown below, the Thevenin voltage $V_{TH}$is $2.4\:V$ $2.8\:V$ $3.6\:V$ $4.5\:V$
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
51
views
gate2020-ec
network-solution-methods
thevenin-theorem
0
votes
0
answers
2
GATE ECE 2020 | Question: 15
In the given circuit, the two-port 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
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
47
views
gate2020-ec
numerical-answers
network-solution-methods
two-port-network
0
votes
0
answers
3
GATE ECE 2020 | Question: 16
The current in the $\text{RL}$-circuit shown below is $i\left ( t \right )=10\cos\left ( 5t-\pi /4 \right )A$. The value of the inductor $\text{(rounded off to two decimal places)}$ is _______ $\text{H}$.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
38
views
gate2020-ec
numerical-answers
network-solution-methods
0
votes
0
answers
4
GATE ECE 2020 | Question: 17
In the circuit shown below, all the components are ideal and the input voltage is sinusoidal. The magnitude of the steady-state output $V_{o}$ ( rounded off to two decimal places) is ______ $V$.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
29
views
gate2020-ec
numerical-answers
network-solution-methods
steady-state
sinusoidal
0
votes
0
answers
5
GATE ECE 2020 | Question: 23
The loop transfer function of a negative feedback system is $G\left ( s \right )H\left ( s \right )=\frac{K(s+11)}{s(s+2)(s+8)}.$ The value of $K$, for which the system is marginally stable, is ___________.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
45
views
gate2020-ec
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
6
GATE ECE 2020 | Question: 28
The current $I$ in the given network is $0 \: A$ $2.38\angle -96.37^{\circ}A$ $2.38\angle143.63^{\circ}A$ $2.38\angle-23.63^{\circ}A$
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
28
views
gate2020-ec
network-solution-methods
0
votes
0
answers
7
GATE ECE 2020 | Question: 30
For the given circuit, which one of the following is correct state equation? ...
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
24
views
gate2020-ec
network-solution-methods
state-equations
0
votes
0
answers
8
GATE ECE 2020 | Question: 37
Using the incremental low frequency small-signal model of the $\text{MOS}$ device, the Norton equivalent resistance of the following circuit is $r_{ds}+R+g_{m}r_{ds}R \\$ $\dfrac{r_{ds}+R}{1+g_{m}r_{ds}} \\$ $r_{ds}+\dfrac{1}{g_{m}}+R \\$ $r_{ds}+R$
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
61
views
gate2020-ec
network-solution-methods
nortons
0
votes
0
answers
9
GATE ECE 2020 | Question: 49
A system with transfer function $G\left ( s \right )=\dfrac{1}{\left ( s+1 \right )\left ( s+a \right )},\:\:a> 0$ is subjected to an input $5 \cos3t$. The steady state output of the system is $\dfrac{1}{\sqrt{10}}\cos\left ( 3t-1.892 \right )$. The value of $a$ is _______.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
17
views
gate2020-ec
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
10
GATE ECE 2020 | Question: 53
The transfer function of a stable discrete-time $\text{LTI}$ system is $H\left ( z \right )=\dfrac{K\left ( z-\alpha \right )}{z+0.5}$, where $K$ and $\alpha$ are real numbers. The value of $\alpha$ (rounded off to one decimal place) with $\mid \alpha \mid > 1$, for which the magnitude response of the system is constant over all frequencies, is ___________.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
20
views
gate2020-ec
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
11
GATE ECE 2020 | Question: 55
Consider the following closed loop control system where $G\left ( s \right )=\dfrac{1}{s\left ( s+1 \right )}$ and $C\left ( s \right )=K\dfrac{s+1}{s+3}$. If the steady state error for a unit ramp input is $0.1$, then the value of $K$ is ______________.
asked
Feb 13, 2020
in
Network Solution Methods
by
jothee
(
1.8k
points)
|
32
views
gate2020-ec
numerical-answers
network-solution-methods
steady-state
0
votes
0
answers
12
GATE ECE 2019 | Question: 4
Consider the two-port 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 $1?$ $0.5\: A$ $1\: A$ $2\: A$ $2.5\: A$
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
97
views
gate2019-ec
two-port-network
network-solution-methods
0
votes
0
answers
13
GATE ECE 2019 | Question: 5
Let $Y(s)$ be the unit-step response of a causal system having a transfer function $G(s)= \dfrac{3-s}{(s+1)(s+3)}$ that is ,$Y(s)=\dfrac{G(s)}{s}.$ The forced response of the system is $u(t)-2e^{-t}u(t)+e^{-3t}u(t)$ $2u(t)-2e^{-t}u(t)+e^{-3t}u(t)$ $2u(t)$ $u(t)$
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
178
views
gate2019-ec
network-solution-methods
signals-and-systems
transfer-function
0
votes
0
answers
14
GATE ECE 2019 | Question: 30
In the circuit shown, if $v(t)=2 \sin(1000\: t)$ volts, $R=1\:k \Omega$ and $C=1\:\mu F,$ then the steady-state current $i(t)$, milliamperes (mA), is $\sin(1000\: t)+ \cos(1000\: t)$ $2 \sin(1000\: t) +2 \cos(1000\: t)$ $3 \sin(1000\: t) + \cos(1000\: t)$ $\sin(1000\: t) +3 \cos(1000\: t)$
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
48
views
gate2019-ec
network-solution-methods
steady-state
0
votes
0
answers
15
GATE ECE 2019 | Question: 31
Consider a causal second-order system with the transfer function $G(s)=\dfrac{1}{1+2s+s^{2}}$ with a unit-step $R(s)=\dfrac{1}{s}$ as an input. Let $C(s)$ be the corresponding output. The time taken by the system output $c(t)$ to reach $94\%$ of its ... value $\underset{t\rightarrow \infty}{\lim}\:c(t),$ rounded off to two decimal places, is $5.25$ $4.50$ $3.89$ $2.81$
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
54
views
gate2019-ec
network-solution-methods
transfer-function
0
votes
0
answers
16
GATE ECE 2019 | Question: 32
The block diagram of a system is illustrated in the figure shown, where $X(s)$ is the input and $Y(s)$ is the output. The transfer function $H(s)=\dfrac{Y(s)}{X(s)}$ is $H(s)=\frac{s^{2}+1}{s^{3}+s^{2}+s+1}$ $H(s)=\frac{s^{2}+1}{s^{3}+2s^{2}+s+1}$ $H(s)=\frac{s+1}{s^{2}+s+1}$ $H(s)=\frac{s^{2}+1}{2s^{2}+1}$
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
28
views
gate2019-ec
network-solution-methods
transfer-function
0
votes
0
answers
17
GATE ECE 2019 | Question: 42
Consider a unity feedback system, as in the figure shown, with an integral compensator $\dfrac{K}{s}$ and open-loop transfer function $G(s)=\dfrac{1}{s^{2}+3s+2}$ where $K>0.$ The positive value of $K$ for which there are exactly two poles of the unity feedback system on the $j\omega$ axis is equal to ________ (rounded off to two decimal places).
asked
Feb 12, 2019
in
Network Solution Methods
by
Arjun
(
4.4k
points)
|
23
views
gate2019-ec
numerical-answers
feedback-systems
network-solution-methods
0
votes
0
answers
18
GATE ECE 2016 Set 3 | Question: 7
If the signal $x(t) = \large \frac{\sin(t)}{\pi t}$*$\large \frac{\sin(t)}{\pi t}$ with $*$ denoting the convolution operation, then $x(t)$ is equal to $\large\frac{\sin(t)}{\pi t}$ $\large\frac{\sin(2t)}{2\pi t}$ $\large\frac{2\sin(t)}{\pi t}$ $\bigg(\frac{\sin(t)}{\pi t}\bigg)^2$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
19
views
gate2016-ec-3
signals-and-systems
0
votes
0
answers
19
GATE ECE 2016 Set 3 | Question: 9
In the RLC circuit shown in the figure, the input voltage is given by $v_i(t) = 2\cos (200t) + 4\sin (500t).$ The output voltage $v_o(t)$ is $\cos (200t) + 2\sin (500t)$ $2\cos (200t) + 4\sin (500t)$ $\sin (200t) + 2\cos (500t)$ $2\sin (200t) + 4\cos (500t)$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
19
views
gate2016-ec-3
network-solution-methods
rlc-circuits
0
votes
0
answers
20
GATE ECE 2016 Set 3 | Question: 13
The diodes $D1$ and $D2$ in the figure are ideal and the capacitors are identical. The product $RC$ is very large compared to the time period of the ac voltage. Assuming that the diodes do not breakdown in the reverse bias, the output voltage $V_o$(in volt) at the steady state is _______
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
36
views
gate2016-ec-3
numerical-answers
network-solution-methods
diodes
steady-state
0
votes
0
answers
21
GATE ECE 2016 Set 3 | Question: 32
Assume that the circuit in the figure has reached the steady state before time $t = 0$ when the $3\;\Omega$ resistor suddenly burns out, resulting in an open circuit. The current $i(t)$ (in ampere) at $t=0^+$ is _______
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
24
views
gate2016-ec-3
numerical-answers
network-solution-methods
steady-state
0
votes
0
answers
22
GATE ECE 2016 Set 3 | Question: 34
The $z$-parameter matrix $\begin{bmatrix} z_{11} &z_{12}\\ z_{21} &z_{22} \end{bmatrix}$ for the two-port network shown is $\begin{bmatrix} 2 &-2\\-2 &2 \end{bmatrix} \\$ $\begin{bmatrix} 2 &2\\2 &2 \end{bmatrix} \\$ $\begin{bmatrix} 9 &-3\\6 &9 \end{bmatrix} \\$ $\begin{bmatrix} 9 &3\\6 &9 \end{bmatrix}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
14
views
gate2016-ec-3
network-solution-methods
0
votes
0
answers
23
GATE ECE 2016 Set 3 | Question: 42
In the circuit shown in the figure, transistor $M1$ is in saturation and has transconductance $g_m = 0.01$ siemens. Ignoring internal parasitic capacitances and assuming the channel length modulation $\lambda$ to be zero,the small signal input pole frequency (in $kHz$) is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
22
views
gate2016-ec-3
numerical-answers
network-solution-methods
0
votes
0
answers
24
GATE ECE 2016 Set 3 | Question: 47
A second-order linear time-invariant system is described by the following state equations $\frac{d}{dt}x_1(t)+2x_1(t)=3u(t)$ $\frac{d}{dt}x_2(t)+x_2(t)=u(t)$ where $x_1(t)$ and $x_2(t)$ are the two ... , then the system is controllable but not observable observable but not controllable both controllable and observable neither controllable nor observable
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
17
views
gate2016-ec-3
network-solution-methods
state-equations
0
votes
0
answers
25
GATE ECE 2016 Set 3 | Question: 48
The forward-path transfer function and the feedback-path transfer function of a single loop negative feedback control system are given as $G(s)=\frac{K(s+2)}{s^2+2s+2}\;\text{and}\hspace{0.3cm}H(s)=1,$ respectively. If the variable parameter $K$ is real positive, then the location of the breakaway point on the root locus diagram of the system is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
17
views
gate2016-ec-3
numerical-answers
network-solution-methods
transfer-function
bode-and-root-locus-plots
0
votes
0
answers
26
GATE ECE 2016 Set 2 | Question: 8
The figure shown an $RLC$ circuit with a sinusoidal current source. At resonance, the ratio $\mid I_{L} \mid / \mid I_{R} \mid$, i.e., the ratio of the magnitudes of the inductor current phasor and the resistor current phasor, is ________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
20
views
gate2016-ec-2
numerical-answers
network-solution-methods
rlc-circuits
0
votes
0
answers
27
GATE ECE 2016 Set 2 | Question: 32
A continuous-time filter with transfer function $H\left ( s \right )= \frac{2s+6}{s^{2}+6s+8}$ ... sampled at $2$ $Hz$, is identical at the sampling instants to the impulse response of the discrete time-filter. The value of $k$ is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
17
views
gate2016-ec-2
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
28
GATE ECE 2016 Set 2 | Question: 34
The switch $S$ in the circuit shown has been closed for a long time. It is opened at $t = 0$ and remains open after that. Assume that the diode has zero reverse current and zero forward voltage drop. The steady state magnitude of the capacitor voltage $V_{c}$ (in volts) is ______
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
18
views
gate2016-ec-2
numerical-answers
network-solution-methods
diodes
steady-state
0
votes
0
answers
29
GATE ECE 2016 Set 1 | Question: 4
Which one of the following is a property of the solutions to the Laplace equation: $\nabla^2f = 0$? The solutions have neither maxima nor minima anywhere except at the boundaries. The solutions are not separable in the coordinates. The solutions are not continuous. The solutions are not dependent on the boundary conditions.
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
13
views
gate2016-ec-1
network-solution-methods
laplace-transform
0
votes
0
answers
30
GATE ECE 2016 Set 1 | Question: 9
Consider a two-port 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 $(T) = 1$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
11
views
gate2016-ec-1
network-solution-methods
two-port-network
0
votes
0
answers
31
GATE ECE 2016 Set 1 | Question: 23
The amplitude of a sinusoidal carrier is modulated by a single sinusoid to obtain the amplitude modulated signal $s(t) = 5 \cos1600 \pi t + 20 \cos 1800 \pi t + 5 \cos 2000 \pi t$. The value of the modulation index is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
20
views
gate2016-ec-1
numerical-answers
network-solution-methods
sinusoidal-signal
0
votes
0
answers
32
GATE ECE 2016 Set 1 | Question: 30
The Laplace transform of the casual periodic square wave of period $T$ shown in the figure below is $F(S) = \frac{1}{1+e^{-sT/2}} \\$ $F(S) =\frac{1}{s(1+e^{-sT/2})} \\$ $F(S) = \frac{1}{s(1-e^{-sT})} \\$ $F(S) = \frac{1}{1-e^{-sT}}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
25
views
gate2016-ec-1
network-solution-methods
laplace-transform
0
votes
0
answers
33
GATE ECE 2016 Set 1 | Question: 45
The open-loop transfer function of a unity-feedback control system is $G(s)= \frac{K}{s^2+5s+5}$. The value of $K$ at the breakaway point of the feedback contol system’s root-locus plot is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
14
views
gate2016-ec-1
numerical-answers
network-solution-methods
transfer-function
bode-and-root-locus-plots
0
votes
0
answers
34
GATE ECE 2016 Set 1 | Question: 46
The open-loop transfer function of a unity feedback control system is given by $G(s)= \frac{K}{s(s+2)}$. For the peak overshoot of the closed-loop system to a unit step input to be $10 \%$, the value of $K$ is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
13
views
gate2016-ec-1
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
35
GATE ECE 2016 Set 1 | Question: 47
The transfer function of a linear time invariant system is given by $H(s) = 2s^4 – 5s^3 + 5s -2$. The number of zeroes in the right half of the $s$-plane is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
10
views
gate2016-ec-1
numerical-answers
network-solution-methods
transfer-function
0
votes
0
answers
36
GATE ECE 2015 Set 3 | Question: 6
For the circuit shown in the figure, the Thevenin equivalent voltage (in Volts) across terminals $a-b$ is _______.
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
34
views
gate2015-ec-3
numerical-answers
network-solution-methods
thevenin-theorem
0
votes
0
answers
37
GATE ECE 2015 Set 3 | Question: 14
The circuit shown consists of J-K flip-flops, each with an active low asynchronous reset $(\overline{R_{d}}\:\text{input}).$ The counter corresponding to this circuit is a modulo-$5$ binary up counter a modulo-$6$ binary down counter a modulo-$5$ binary down counter a modulo-$6$ binary up counter
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
18
views
gate2015-ec-3
network-solution-methods
flip-flops
0
votes
0
answers
38
GATE ECE 2015 Set 3 | Question: 21
The transfer function of a first-order controller is given as $G_{C}(s) = \dfrac{K(s+a)}{s+b}$where $K,a$ and ܾ$b$ are positive real numbers. The condition for this controller to act as a phase lead compensator is $a<b$ $a>b$ $K<ab$ $K>ab$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
16
views
gate2015-ec-3
network-solution-methods
transfer-function
+1
vote
0
answers
39
GATE ECE 2015 Set 3 | Question: 31
The $ABCD$ parameters of the following $2$-port network are $\begin{bmatrix}3.5 + j2 & 20.5 \\ 20.5 & 3.5-j2 \end{bmatrix} \\$ $\begin{bmatrix}3.5 +j2 & 30.5 \\ 0.5&3.5-j2 \end{bmatrix} \\$ $\begin{bmatrix}10 &2+j0 \\2+j0 &10 \end{bmatrix} \\$ $\begin{bmatrix}7+j4 &0.5 \\ 30.5&7-j4 \end{bmatrix} $
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
15
views
gate2015-ec-3
two-port-network
network-solution-methods
0
votes
0
answers
40
GATE ECE 2015 Set 3 | Question: 32
A network is described by the state model as $\dot{x_{1}}=2x_{1}-x_{2}+3u \\ \dot{x_{2}}=-4x_{2}-u \\ y=3x_{1}-2x_{2}$ The transfer function $H(s)\left(=\dfrac{Y(s)}{U(s)}\right)$ is $\dfrac{11s+35}{(s-2)(s+4)} \\$ $\dfrac{11s-35}{(s-2)(s+4)} \\$ $\dfrac{11s+38}{(s-2)(s+4)} \\$ $\dfrac{11s-38}{(s-2)(s+4)}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
|
10
views
gate2015-ec-3
transfer-function
network-solution-methods
To see more, click for all the
questions in this category
.
Exact tag match
Top Users
Apr 2021
Lakshman Patel RJIT
2420 Points
Arjun
1580 Points
Madhav
1020 Points
haralk10
700 Points
Dhruov
480 Points
jothee
300 Points
gatecse
40 Points
Konan-kun
20 Points
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.
Recent questions and answers in Network Solution Methods
1,174
questions
78
answers
11
comments
43,905
users