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2241
GATE ECE 2016 Set 2 | Question: 37
Consider a region of silicon devoid of electrons and holes, with an ionized donor density of $N_{d}^{+}=10^{17} cm^{-3}.$ The electric field at $x = 0$ is $0\: V/cm$ and the electric field at $x=L$ is $50$ $kV/cm$ in the positive $x$ direction, ... $\epsilon _{r}=11.7$ for silicon, the value of $L$ in $nm$ is ___________
Consider a region of silicon devoid of electrons and holes, with an ionized donor density of $N_{d}^{+}=10^{17} cm^{-3}.$ The electric field at $x = 0$ is $0\: V/cm$ and ...
Milicevic3306
16.0k
points
154
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-2
numerical-answers
electronic-devices
silicon
+
–
0
votes
0
answers
2242
GATE ECE 2016 Set 2 | Question: 38
Consider a long-channel $NMOS$ transistor with source and body connected together. Assume that the electron mobility is independent of $V_{GS}$ and $V_{DS}.$ ... $and$ $g_{d}=\frac{\partial I_{D}}{\partial V_{DS}}$ The threshold voltage (in volts) of the transistor is _________
Consider a long-channel $NMOS$ transistor with source and body connected together. Assume that the electron mobility is independent of $V_{GS}$ and $V_{DS}.$ Given,$g_{m}...
Milicevic3306
16.0k
points
208
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-2
numerical-answers
analog-circuits
nmos-transistor
+
–
0
votes
0
answers
2243
GATE ECE 2016 Set 2 | Question: 39
The figure shows a half-wave rectifier with a $475 \: \mu F$ filter capacitor. The load draws a constant current $I_{o}= 1 \: A$ from the rectifier. The figure also shows the input voltage $V_{i}$, the output voltage $V_{C}$ and the peak-to-peak voltage ... an amplitude of $10 \: V$ and a period of $1 \: ms$. The value of the ripple $u$ (in volts) is _________
The figure shows a half-wave rectifier with a $475 \: \mu F$ filter capacitor. The load draws a constant current $I_{o}= 1 \: A$ from the rectifier. The figure also shows...
Milicevic3306
16.0k
points
292
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-2
numerical-answers
electronic-devices
+
–
0
votes
0
answers
2244
GATE ECE 2016 Set 2 | Question: 40
In the opamp circuit shown, the Zener diodes $Z1$ and $Z2$ clamp the output voltage $V_{0}$ to $+5V$ or $-5 V$. The switch $S$ is initially closed and is opened at time $t=0$. The time $t=t_{1}$ (in seconds) at which $V_{0}$ changes state is ________
In the opamp circuit shown, the Zener diodes $Z1$ and $Z2$ clamp the output voltage $V_{0}$ to $+5V$ or $-5 V$. The switch $S$ is initially closed and is opened at time $...
Milicevic3306
16.0k
points
109
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-2
numerical-answers
electronic-devices
zener-diode
+
–
0
votes
0
answers
2245
GATE ECE 2016 Set 2 | Question: 41
An opamp has a finite open loop voltage gain of $100$. Its input offset voltage $V_{ios}(=+5mV)$ is modeled as shown in the circuit below. The amplifier is ideal in all other respects. $V_{\text{input}}$ is $25 \: mV$. The output voltage (in millivolts) is _________
An opamp has a finite open loop voltage gain of $100$. Its input offset voltage $V_{ios}(=+5mV)$ is modeled as shown in the circuit below. The amplifier is ideal in all o...
Milicevic3306
16.0k
points
105
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-2
numerical-answers
analog-circuits
op-amps
+
–
0
votes
0
answers
2246
GATE ECE 2016 Set 2 | Question: 42
An $8$ Kbyte ROM with an active low Chip Select input $\left (\overline{CS}\right )$ is to be used in an $8085$ microprocessor based system. The ROM should occupy the address range $1000H$ to $2FFFH$. The address lines are designated as $A_{15}$ to $A_{0}$, ... $\overline{A_{15}}+ \overline{A_{14}}+A_{13} \cdot A_{12}$
An $8$ Kbyte ROM with an active low Chip Select input $\left (\overline{CS}\right )$ is to be used in an $8085$ microprocessor based system. The ROM should occupy the add...
Milicevic3306
16.0k
points
95
views
Milicevic3306
asked
Mar 27, 2018
Digital Circuits
gate2016-ec-2
digital-circuits
microprocessor
rom
+
–
0
votes
0
answers
2247
GATE ECE 2016 Set 2 | Question: 43
In an $N$ bit flash ADC, the analog voltage is fed simultaneously to $2^{N}-1$ comparators. The output of the comparators is then encoded to a binary format using digital circuits. Assume that the analog voltage source $V_{in}$ ... maximum sampling rate? $1$ megasamples per second $6$ megasamples per second $64$ megasamples per second $256$ megasamples per second
In an $N$ bit flash ADC, the analog voltage is fed simultaneously to $2^{N}-1$ comparators. The output of the comparators is then encoded to a binary format using digita...
Milicevic3306
16.0k
points
210
views
Milicevic3306
asked
Mar 27, 2018
Number Representations
gate2016-ec-2
digital-circuits
analog-to-digital-converter
+
–
0
votes
0
answers
2248
GATE ECE 2016 Set 2 | Question: 44
The state transition diagram for a finite state machine with states $A$, $B$ and $C$, and binary inputs $X$, $Y$ and $Z$, is shown in the figure. Which one of the following statements is correct? Transitions from State ... State $B$ are ambiguously defined. Transitions from State $C$ are ambiguously defined. All of the state transitions are defined unambiguously.
The state transition diagram for a finite state machine with states $A$, $B$ and $C$, and binary inputs $X$, $Y$ and $Z$, is shown in the figure. ...
Milicevic3306
16.0k
points
333
views
Milicevic3306
asked
Mar 27, 2018
Digital Circuits
gate2016-ec-2
digital-circuits
state-transition-diagram
+
–
0
votes
0
answers
2249
GATE ECE 2016 Set 2 | Question: 45
In the feedback system shown below $G\left ( s \right )=\frac{1}{\left ( s^{2}+2s \right )}$. The step response of the closed-loop system should have minimum settling time and have no overshoot. The required value of gain $k$ to achieve this is __________
In the feedback system shown below $G\left ( s \right )=\frac{1}{\left ( s^{2}+2s \right )}$. The step response of the closed-loop system should have minimum settling tim...
Milicevic3306
16.0k
points
95
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-2
numerical-answers
analog-circuits
feedback
+
–
0
votes
0
answers
2250
GATE ECE 2016 Set 2 | Question: 46
In the feedback system shown below $G\left ( s \right )=\frac{1}{\left ( s+1 \right )\left (s+2 \right )\left ( s+3 \right )}.$ The positive value of $k$ for which the gain margin of the loop is exactly $0$ dB and the phase margin of the loop is exactly zero degree is _________
In the feedback system shown below $G\left ( s \right )=\frac{1}{\left ( s+1 \right )\left (s+2 \right )\left ( s+3 \right )}.$ The positive v...
Milicevic3306
16.0k
points
117
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-2
numerical-answers
analog-circuits
feedback
+
–
0
votes
0
answers
2251
GATE ECE 2016 Set 2 | Question: 47
The asymptotic Bode phase plot of $G\left ( s \right )=\frac{k}{\left ( s+0.1 \right )\left ( s+10 \right )\left ( s+p_{1} \right )},$ with $k$ and $p_{1}$ both positive, is shown below. The value of $p_{1}$ is _______
The asymptotic Bode phase plot of $G\left ( s \right )=\frac{k}{\left ( s+0.1 \right )\left ( s+10 \right )\left ( s+p_{1} \right )},$ with $k$ and $p_{1}$ both positive,...
Milicevic3306
16.0k
points
96
views
Milicevic3306
asked
Mar 27, 2018
Control Systems
gate2016-ec-2
numerical-answers
control-systems
bode-and-root-locus-plots
+
–
0
votes
0
answers
2252
GATE ECE 2016 Set 2 | Question: 48
An information source generates a binary sequence $\left \{ \alpha _{n} \right \}$. $\alpha _{n}$ can take one of the two possible values $-1$ and $+1$ with equal probability and are statistically independent and identically distributed. This sequence is precoded ... there is a null at $f=\frac{1}{3T}$ in the power spectral density of $X(t)$, then $k$ is ________
An information source generates a binary sequence $\left \{ \alpha _{n} \right \}$. $\alpha _{n}$ can take one of the two possible values $-1$ and $+1$ with equal probabi...
Milicevic3306
16.0k
points
624
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
autocorrelation-and-power-spectral-density
communications
+
–
0
votes
0
answers
2253
GATE ECE 2016 Set 2 | Question: 49
An ideal band-pass channel $500 \: Hz –2000 \:Hz$ is deployed for communication. A modem is designed to transmit bits at the rate of $4800$ bits/s using $16-QAM$. The roll-off factor of a pulse with a raised cosine spectrum that utilizes the entire frequency band is __________
An ideal band-pass channel $500 \: Hz –2000 \:Hz$ is deployed for communication. A modem is designed to transmit bits at the rate of $4800$ bits/s using $16-QAM$. The r...
Milicevic3306
16.0k
points
145
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
communications
+
–
0
votes
0
answers
2254
GATE ECE 2016 Set 2 | Question: 50
Consider a random process $X\left ( t \right )=3V(t)-8,$ where $V(t)$ is a zero mean stationary random process with autocorrelation $R_{v}\left ( \tau \right )=4e^{-5\mid \tau \mid}.$ The power in $X(t)$ is _________
Consider a random process $X\left ( t \right )=3V(t)-8,$ where $V(t)$ is a zero mean stationary random process with autocorrelation $R_{v}\left ( \tau \right )=4e^{-5\mid...
Milicevic3306
16.0k
points
102
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
communications
autocorrelation-and-power-spectral-density
+
–
0
votes
0
answers
2255
GATE ECE 2016 Set 2 | Question: 51
A binary communication system makes use of the symbols zero and one . There are channel errors. Consider the following events: ... in bits that you obtain when you learn which symbol has been received (while you know that a zero has been transmitted) is _________
A binary communication system makes use of the symbols “zero” and “one”. There are channel errors. Consider the following events:$\begin{array}{ll} x_{0}& : & \t...
Milicevic3306
16.0k
points
111
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
communications
+
–
0
votes
0
answers
2256
GATE ECE 2016 Set 2 | Question: 52
The parallel-plate capacitor shown in the figure has movable plates. The capacitor is charged so that the energy stored in it is $E$ when the plate separation is $d$. The capacitor is then isolated electrically and the plate are moved such that the plate ... , what is the energy stored in the capacitor, neglecting fringing effects? $2E$ $\sqrt{2}E$ $E$ $E/2$
The parallel-plate capacitor shown in the figure has movable plates. The capacitor is charged so that the energy stored in it is $E$ when the plate separation is $d$. The...
Milicevic3306
16.0k
points
129
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-2
electronic-devices
+
–
0
votes
0
answers
2257
GATE ECE 2016 Set 2 | Question: 53
A lossless microstrip transmission line consists of a trace of width $w$. It is drawn over a pratically infinite ground plane and is separated by a dielectric slab of thickness $t$ and relative permittivity $\varepsilon _{r}> 1.$ The inductance per unit length and the ... $Z_{0}< \sqrt{\frac{Lt}{\varepsilon _{0}\varepsilon _{\gamma}t}}$
A lossless microstrip transmission line consists of a trace of width $w$. It is drawn over a pratically infinite ground plane and is separated by a dielectric slab of thi...
Milicevic3306
16.0k
points
144
views
Milicevic3306
asked
Mar 27, 2018
Electromagnetics
gate2016-ec-2
electromagnetics
+
–
0
votes
0
answers
2258
GATE ECE 2016 Set 2 | Question: 54
A microwave circuit consisting of lossless transmission lines $T_{1}$ and $T_{2}$ is shown in the figure. The plot shows the magnitude of the input reflection coefficient $\Gamma$ as a function of frequency $f$. The phase velocity of the signal in the transmission lines is $2\times 10^{8}$ $m/s$. The length $L$ (in meters) of $T_{2}$ is _________
A microwave circuit consisting of lossless transmission lines $T_{1}$ and $T_{2}$ is shown in the figure. The plot shows the magnitude of the input reflection coefficient...
Milicevic3306
16.0k
points
88
views
Milicevic3306
asked
Mar 27, 2018
Electromagnetics
gate2016-ec-2
numerical-answers
electromagnetics
transmission-lines
+
–
0
votes
0
answers
2259
GATE ECE 2016 Set 2 | Question: 55
A positive charge $q$ is placed at $x=0$ between two infinte metal plates placed at $x=-d$ and at $x=+d$ respectively. The metal plates lie in the $yz$ plane. The charge is at rest at $t=0$, when a voltage $+V$ is applied to the plate at $-d$ and ... that the charge $q$ takes to reach the right plate is proportional to $d/V$ $\sqrt{d}/V$ $d/\sqrt{V}$ $\sqrt{d/V}$
A positive charge $q$ is placed at $x=0$ between two infinte metal plates placed at $x=-d$ and at $x=+d$ respectively. The metal plates lie in the $yz$ plane. ...
Milicevic3306
16.0k
points
87
views
Milicevic3306
asked
Mar 27, 2018
Vector Analysis
gate2016-ec-2
vector-analysis
+
–
0
votes
0
answers
2260
GATE ECE 2016 Set 1 | GA Question: 1
Which of the following is CORRECT with respect to grammar and usage? Mount Everest is ____________ the highest peak in the world highest peak in the world one of highest peak in the world one of the highest peak in the world
Which of the following is CORRECT with respect to grammar and usage?Mount Everest is ____________the highest peak in the worldhighest peak in the worldone of highest peak...
Milicevic3306
16.0k
points
91
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
english-grammar
+
–
0
votes
0
answers
2261
GATE ECE 2016 Set 1 | GA Question: 2
The policeman asked the victim of a theft, “What did you______?” loose lose loss louse
The policeman asked the victim of a theft, “What did you______?”looseloselosslouse
Milicevic3306
16.0k
points
129
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
2262
GATE ECE 2016 Set 1 | GA Question: 3
Despite the new medicine’s_____________ in treating diabetes, it is not _____________ widely. effectiveness --- prescribed availability --- used prescription --- available acceptance --- proscribed
Despite the new medicine’s_____________ in treating diabetes, it is not _____________ widely.effectiveness - prescribedavailability - usedprescription - availableac...
Milicevic3306
16.0k
points
74
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
2263
GATE ECE 2016 Set 1 | GA Question: 4
In a huge pile of apples and oranges, both ripe and unripe mixed together,$15\%$ are unripe fruits. Of the unripe fruits, $45 \%$ are apples. Of the ripe ones, $66 \%$ are oranges. If the pile contains a total of $5692000$ fruits, how many of them are apples? $2029198$ $2467482$ $2789080$ $3577422$
In a huge pile of apples and oranges, both ripe and unripe mixed together,$15\%$ are unripe fruits. Of the unripe fruits, $45 \%$ are apples. Of the ripe ones, $66 \%$ ar...
Milicevic3306
16.0k
points
70
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
percentage
+
–
0
votes
0
answers
2264
GATE ECE 2016 Set 1 | GA Question: 5
Michael lives $10$ km away from where I live. Ahmed lives $5$ km away and Susan lives $7$ km away from where I live. Arun is farther away than Ahmed but closer than Susan from where I live. From the information provided here, what is one possible distance (in km) at which I live from Arun’s place? $3.00$ $4.99$ $6.02$ $7.01$
Michael lives $10$ km away from where I live. Ahmed lives $5$ km away and Susan lives $7$ km away from where I live. Arun is farther away than Ahmed but closer than Sus...
Milicevic3306
16.0k
points
81
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
speed-time-distance
+
–
0
votes
0
answers
2265
GATE ECE 2016 Set 1 | GA Question: 6
A person moving through a tuberculosis prone zone has a $50 \%$ probability of becoming infected. However, only $30 \%$ of infected people develop the disease. What percentage of people moving through a tuberculosis prone zone remains infected but does not show symptoms of disease? $15$ $33$ $35$ $37$
A person moving through a tuberculosis prone zone has a $50 \%$ probability of becoming infected. However, only $30 \%$ of infected people develop the disease. What perce...
Milicevic3306
16.0k
points
100
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
probability
+
–
0
votes
0
answers
2266
GATE ECE 2016 Set 1 | GA Question: 7
In a world filled with uncertainty, he was glad to have many good friends. He had always assisted them in times of need and was confident that they would reciprocate. However, the events of the last week proved him wrong. Which of the following inference(s) is/are ... need. His friends did not help him last week. (ⅰ) and (ⅱ) (ⅲ) and (ⅳ) (ⅲ) only (ⅳ) only
In a world filled with uncertainty, he was glad to have many good friends. He had always assisted them in times of need and was confident that they would reciprocate. How...
Milicevic3306
16.0k
points
87
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
verbal-reasoning
+
–
0
votes
0
answers
2267
GATE ECE 2016 Set 1 | GA Question: 8
Leela is older than her cousin Pavithra. Pavithra's brother Shiva is older than Leela. When Pavithra and Shiva are visiting Leela, all three like to play chess. Pavithra wins more often than Leela does. Which one of the following statements must ... is the oldest of the three. Shiva is a better chess player than Pavithra. Pavithra is the youngest of the three.
Leela is older than her cousin Pavithra. Pavithra’s brother Shiva is older than Leela. When Pavithra and Shiva are visiting Leela, all three like to play chess. Pavithr...
Milicevic3306
16.0k
points
79
views
Milicevic3306
asked
Mar 27, 2018
Analytical Aptitude
gate2016-ec-1
analytical-aptitude
logical-reasoning
statements-follow
+
–
0
votes
0
answers
2268
GATE ECE 2016 Set 1 | GA Question: 9
If $q^{-a} = \frac{1}{r}$ and $r^{-b}=\frac{1}{s}$ and $s^{-c} = \frac{1}{q}$ ,the value of $abc$ is______. $(rqs)^{-1}$ $0$ $1$ $r+q+s$
If $q^{-a} = \frac{1}{r}$ and $r^{-b}=\frac{1}{s}$ and $s^{-c} = \frac{1}{q}$ ,the value of $abc$ is______.$(rqs)^{-1}$$0$$1$$r+q+s$
Milicevic3306
16.0k
points
81
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
algebra
+
–
0
votes
0
answers
2269
GATE ECE 2016 Set 1 | GA Question: 10
P, Q, R and S are working on a project. Q can finish the task in $25$ days, working alone for $12$ hours a day. R can finish the task in $50$ days, working alone for $12$ hours per day. Q worked $12$ hours a day but took sick leave in the beginning ... ratio of work done by Q and R after $7$ days from the start of the project? $10:11$ $11: 10$ $20:21$ $21:20$
P, Q, R and S are working on a project. Q can finish the task in $25$ days, working alone for $12$ hours a day. R can finish the task in $50$ days, working alone for $12$...
Milicevic3306
16.0k
points
195
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
work-time
+
–
0
votes
0
answers
2270
GATE ECE 2016 Set 1 | Question: 1
Let $M^4$= $I$,(where $I$ denotes the identity matrix) and $ M \neq I$, $M^2\neq I$ and $M^3\neq I$. Then,for any natural number $k$, $M^{-1}$ equals: $M^{4k+1}$ $M^{4k+2}$ $M^{4k+3}$ $M^{4k}$
Let $M^4$= $I$,(where $I$ denotes the identity matrix) and $ M \neq I$, $M^2\neq I$ and $M^3\neq I$. Then,for any natural number $k$, $M^{-1}$ equals:$M^{4k+1}$ $M^{4...
Milicevic3306
16.0k
points
133
views
Milicevic3306
asked
Mar 27, 2018
Linear Algebra
gate2016-ec-1
linear-algebra
matrices
+
–
0
votes
0
answers
2271
GATE ECE 2016 Set 1 | Question: 2
The second moment of a Poisson-distributed random variable is $2$. The mean of the random variable is _____
The second moment of a Poisson-distributed random variable is $2$. The mean of the random variable is _____
Milicevic3306
16.0k
points
78
views
Milicevic3306
asked
Mar 27, 2018
Probability and Statistics
gate2016-ec-1
numerical-answers
probability-and-statistics
probability
poisson-distribution
random-variable
+
–
0
votes
0
answers
2272
GATE ECE 2016 Set 1 | Question: 3
Given the following statements about a function $f: \Bbb R \rightarrow \Bbb R$, select the right option: P: If $f(x)$ is continuous at $x = x_0$ then it is also differentiable at $x = x_0$. Q: If $f(x)$ is continuous at $x = x_0$ then it may not be ... is false P is false, Q is true, R is true P is false, Q is true, R is false P is true, Q is false, R is true
Given the following statements about a function $f: \Bbb R \rightarrow \Bbb R$, select the right option:P: If $f(x)$ is continuous at $x = x_0$ then it is also different...
Milicevic3306
16.0k
points
88
views
Milicevic3306
asked
Mar 27, 2018
Calculus
gate2016-ec-1
calculus
continuity-and-differentiability
+
–
0
votes
0
answers
2273
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.
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 bo...
Milicevic3306
16.0k
points
125
views
Milicevic3306
asked
Mar 27, 2018
Network Solution Methods
gate2016-ec-1
network-solution-methods
laplace-transform
+
–
0
votes
0
answers
2274
GATE ECE 2016 Set 1 | Question: 5
Consider the plot $f(x)$ versus $x$ as shown below. Suppose $F(x)= \int_{-5}^{x} f(y) dy$. Which one of the following is a graph of $F(x)$?
Consider the plot $f(x)$ versus $x$ as shown below. Suppose $F(x)= \int_{-5}^{x} f(y) dy$. Which one of the following is a gra...
Milicevic3306
16.0k
points
122
views
Milicevic3306
asked
Mar 27, 2018
Control Systems
gate2016-ec-1
control-systems
bode-and-root-locus-plots
+
–
0
votes
0
answers
2275
GATE ECE 2016 Set 1 | Question: 6
Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems ($u(t)$ denotes the unit-step function)? $e^{j\omega_0t}u(t)$ $\cos(\omega_0t)$ $e^{j\omega_0t}$ $\sin(\omega_0t)$
Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems ($u(t)$ denotes the unit-step function)?$e^{j\omega_0t...
Milicevic3306
16.0k
points
103
views
Milicevic3306
asked
Mar 27, 2018
Complex Analysis
gate2016-ec-1
complex-analysis
+
–
0
votes
0
answers
2276
GATE ECE 2016 Set 1 | Question: 7
A continuous-time function $x(t)$ is periodic with period $T$. The function is sampled uniformly with a sampling period $T_s$. In which one of the following cases is the sampled signal periodic? $T =\sqrt2 \: T_s$ $T = 1.2 \: T_s$ Always Never
A continuous-time function $x(t)$ is periodic with period $T$. The function is sampled uniformly with a sampling period $T_s$. In which one of the following cases is the ...
Milicevic3306
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Milicevic3306
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Mar 27, 2018
Continuous-time Signals
gate2016-ec-1
continuous-time-signals
sampling-theorem
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0
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0
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2277
GATE ECE 2016 Set 1 | Question: 8
Consider the sequence $x[n] = a^nu[n] + b^nu[n]$, where $u[n]$ denotes the unit-step sequence and $0<\mid a \mid < \mid b \mid<1$. The region of convergence (ROC) of the $Z$-transform of $x[n]$ is $\mid Z \mid > \mid a \mid$ $\mid Z \mid > \mid b \mid$ $\mid Z \mid < \mid a \mid$ $\mid a \mid < \mid Z \mid < \mid b \mid$
Consider the sequence $x[n] = a^nu[n] + b^nu[n]$, where $u[n]$ denotes the unit-step sequence and $0<\mid a \mid < \mid b \mid<1$. The region of convergence (ROC) of the ...
Milicevic3306
16.0k
points
89
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Milicevic3306
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Mar 27, 2018
Numerical Methods
gate2016-ec-1
numerical-methods
engineering-mathematics
convergence-criteria
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–
0
votes
0
answers
2278
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$
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$Deter...
Milicevic3306
16.0k
points
82
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Milicevic3306
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Mar 27, 2018
Network Solution Methods
gate2016-ec-1
network-solution-methods
two-port-network
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0
votes
0
answers
2279
GATE ECE 2016 Set 1 | Question: 10
A continuous-time sinusoid of frequency $33 Hz$ is multiplied with a periodic Dirac impulse train of frequency $46Hz$. The resulting signal is passed through an ideal analog low-pass filter with a cutoff frequency of $23Hz$. The fundamental frequency (in $Hz$) of the output is _______
A continuous-time sinusoid of frequency $33 Hz$ is multiplied with a periodic Dirac impulse train of frequency $46Hz$. The resulting signal is passed through an ideal ana...
Milicevic3306
16.0k
points
106
views
Milicevic3306
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Mar 27, 2018
Continuous-time Signals
gate2016-ec-1
numerical-answers
continuous-time-signals
to-be-tagged
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–
0
votes
0
answers
2280
GATE ECE 2016 Set 1 | Question: 11
A small percentage of impurity is added to an intrinsic semiconductor at $300 \: K$. Which one of the following statements is true for the energy band diagram shown in the following figure? Intrinsic semiconductor doped with pentavalent ... atoms to form $p$-type semiconductor. Intrinsic semiconductor doped with trivalent atoms to form $p$-type semiconductor.
A small percentage of impurity is added to an intrinsic semiconductor at $300 \: K$. Which one of the following statements is true for the energy band diagram shown in th...
Milicevic3306
16.0k
points
134
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Milicevic3306
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Mar 27, 2018
Number Representations
gate2016-ec-1
digital-circuits
semiconductor
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