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
GATE2020EC: 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
networksolutionmethods
thevenintheorem
0
votes
0
answers
2
GATE2020EC: 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
twoportnetwork
0
votes
0
answers
3
GATE2020EC: 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
0
votes
0
answers
4
GATE2020EC: 17
In the circuit shown below, all the components are ideal and the input voltage is sinusoidal. The magnitude of the steadystate output $V_{o}$ ( rounded off to two decimal places) is ______ $V$.
asked
Feb 13
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
steadystate
sinusoidal
0
votes
0
answers
5
GATE2020EC: 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
6
GATE2020EC: 28
The current $I$ in the given network is $0 \: A$ $2.38\angle 96.37^{\circ}A$ $2.38\angle143.63^{\circ}A$ $2.38\angle23.63^{\circ}A$
asked
Feb 13
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
networksolutionmethods
0
votes
0
answers
7
GATE2020EC: 30
For the given circuit, which one of the following is correct state equation? ...
asked
Feb 13
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
networksolutionmethods
stateequations
0
votes
0
answers
8
GATE2020EC: 37
Using the incremental low frequency smallsignal 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
networksolutionmethods
nortons
0
votes
0
answers
9
GATE2020EC: 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 $\dfrac{1}{\sqrt{10}}\cos\left ( 3t1.892 \right )$. The value of $a$ is _______.
asked
Feb 13
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
10
GATE2020EC: 53
The transfer function of a stable discretetime $\text{LTI}$ 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
11
GATE2020EC: 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
in
Network Solution Methods
by
jothee
(
1.4k
points)
gate2020ec
numericalanswers
networksolutionmethods
steadystate
0
votes
0
answers
12
GATE2019 EC: 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 $1\: A$ ... figure), 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
(
1.4k
points)
gate2019ec
twoportnetwork
networksolutionmethods
0
votes
0
answers
13
GATE2019 EC: 5
Let $Y(s)$ be the unitstep response of a causal system having a transfer function $G(s)= \dfrac{3s}{(s+1)(s+3)}$ 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
(
1.4k
points)
gate2019ec
networksolutionmethods
signalsandsystems
transferfunction
0
votes
0
answers
14
GATE2019 EC: 30
In the circuit shown, if $v(t)=2 \sin(1000\: t)$ volts, $R=1\:k \Omega$ and $C=1\:\mu F,$ then the steadystate 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
(
1.4k
points)
gate2019ec
networksolutionmethods
steadystate
0
votes
0
answers
15
GATE2019 EC: 31
Consider a causal secondorder system with the transfer function $G(s)=\dfrac{1}{1+2s+s^{2}}$ with a unitstep $R(s)=\dfrac{1}{s}$ as an input. Let $C(s)$ be the corresponding output. The time taken by the system output $c(t)$ to reach $94\%$ of its steadystate 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
(
1.4k
points)
gate2019ec
networksolutionmethods
transferfunction
0
votes
0
answers
16
GATE2019 EC: 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
(
1.4k
points)
gate2019ec
networksolutionmethods
transferfunction
0
votes
0
answers
17
GATE2019 EC: 42
Consider a unity feedback system, as in the figure shown, with an integral compensator $\dfrac{K}{s}$ and openloop 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
(
1.4k
points)
gate2019ec
numericalanswers
feedbacksystems
networksolutionmethods
0
votes
0
answers
18
GATE201639
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)
gate2016ec3
networksolutionmethods
rlccircuits
0
votes
0
answers
19
GATE2016313
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)
gate2016ec3
numericalanswers
networksolutionmethods
diodes
steadystate
0
votes
0
answers
20
GATE2016332
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)
gate2016ec3
numericalanswers
networksolutionmethods
steadystate
0
votes
0
answers
21
GATE2016342
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)
gate2016ec3
numericalanswers
networksolutionmethods
0
votes
0
answers
22
GATE2016347
A secondorder linear timeinvariant 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 state variables ... $c(t)=x_1(t)$, 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)
gate2016ec3
networksolutionmethods
stateequations
0
votes
0
answers
23
GATE2016348
The forwardpath transfer function and the feedbackpath 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)
gate2016ec3
numericalanswers
networksolutionmethods
transferfunction
bodeandrootlocusplots
0
votes
0
answers
24
GATE201628
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)
gate2016ec2
numericalanswers
networksolutionmethods
rlccircuits
0
votes
0
answers
25
GATE2016232
A continuoustime filter with transfer function $H\left ( s \right )= \frac{2s+6}{s^{2}+6s+8}$ is converted to a discretetime filter with transfer function $G\left ( z\right )= \frac{2z^{2}0.5032 \: z}{z^{2}0.5032 \: z+k}$ so ... filter, sampled at $2$ $Hz$, is identical at the sampling instants to the impulse response of the discrete timefilter. The value of $k$ is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2016ec2
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
26
GATE2016234
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)
gate2016ec2
numericalanswers
networksolutionmethods
diodes
steadystate
0
votes
0
answers
27
GATE201614
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)
gate2016ec1
networksolutionmethods
laplacetransform
0
votes
0
answers
28
GATE201619
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 $(T) = 1$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2016ec1
networksolutionmethods
twoportnetwork
0
votes
0
answers
29
GATE2016123
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)
gate2016ec1
numericalanswers
networksolutionmethods
sinusoidalsignal
0
votes
0
answers
30
GATE2016130
The Laplace transform of the casual periodic square wave of period $T$ shown in the figure below is $F(S) = \frac{1}{1+e^{sT/2}} \\$ $F(S) =\frac{1}{s(1+e^{sT/2})} \\$ $F(S) = \frac{1}{s(1e^{sT})} \\$ $F(S) = \frac{1}{1e^{sT}}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2016ec1
networksolutionmethods
laplacetransform
0
votes
0
answers
31
GATE2016145
The openloop transfer function of a unityfeedback 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 rootlocus plot is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2016ec1
numericalanswers
networksolutionmethods
transferfunction
bodeandrootlocusplots
0
votes
0
answers
32
GATE2016146
The openloop transfer function of a unity feedback control system is given by $G(s)= \frac{K}{s(s+2)}$. For the peak overshoot of the closedloop 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)
gate2016ec1
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
33
GATE2016147
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)
gate2016ec1
numericalanswers
networksolutionmethods
transferfunction
0
votes
0
answers
34
GATE201536
For the circuit shown in the figure, the Thevenin equivalent voltage (in Volts) across terminals $ab$ is _______.
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2015ec3
numericalanswers
networksolutionmethods
thevenintheorem
0
votes
0
answers
35
GATE2015314
The circuit shown consists of JK flipflops, 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)
gate2015ec3
networksolutionmethods
flipflops
0
votes
0
answers
36
GATE2015321
The transfer function of a firstorder 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)
gate2015ec3
networksolutionmethods
transferfunction
+1
vote
0
answers
37
GATE2015331
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} $
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2015ec3
twoportnetwork
networksolutionmethods
0
votes
0
answers
38
GATE2015332
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 $\dfrac{11s+35}{(s2)(s+4)} \\$ $\dfrac{11s35}{(s2)(s+4)} \\$ $\dfrac{11s+38}{(s2)(s+4)} \\$ $\dfrac{11s38}{(s2)(s+4)}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2015ec3
transferfunction
networksolutionmethods
0
votes
0
answers
39
GATE2015346
The position control of a DC servomotor is given in the figure. The values of the parameters are $K_{T}=1 \: Nm/A, R_{a}=1\Omega, L_{a} = 0.1H,J=5kgm^{2},B=1Nm/(rad/sec)$ and $K_{b} = 1V/(rad/sec) .$ The steadystate position response (in radians) due to unit impulse disturbance torque $T_{d}$ is _______.
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2015ec3
numericalanswers
networksolutionmethods
steadystate
0
votes
0
answers
40
GATE201521
The bilateral Laplace transform of a function $f(t) = \begin{cases} 1 & \text{if } a \leq t \leq b \\ 0 & \text{otherwise} \end{cases}$ is $\dfrac{ab}{s} \\$ $\dfrac{e^{s}(ab)}{s} \\$ $\dfrac{e^{as}e^{bs}}{s} \\$ $\dfrac{e^{s(ab)}}{s}$
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
(
15.8k
points)
gate2015ec2
networksolutionmethods
laplacetransform
To see more, click for all the
questions in this category
.
Top Users
Nov 2020
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
1,109
questions
59
answers
8
comments
43,480
users