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Recent questions tagged gate2015ec3
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GATE ECE 2015 Set 3  GA Question: 1
Choose the most appropriate word from the options given below to complete the following sentence. If the athlete had wanted to come first in the race, he ________________ several hours every day. should practise should have practised practised should be practising
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Mar 28, 2018
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Verbal Ability
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Milicevic3306
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gate2015ec3
verbalability
mostappropriateword
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0
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2
GATE ECE 2015 Set 3  GA Question: 2
Choose the most suitable one word substitute for the following expression: Connotation of a road or way Pertinacious Viaticum Clandestine Ravenous
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Mar 28, 2018
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Verbal Ability
by
Milicevic3306
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15.8k
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23
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gate2015ec3
verbalability
mostappropriateword
0
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0
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3
GATE ECE 2015 Set 3  GA Question: 3
Choose the correct verb to fill in the blank below: Let us __________ introvert alternate atheist altruist
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Mar 28, 2018
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Verbal Ability
by
Milicevic3306
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15.8k
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15
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gate2015ec3
verbalability
englishgrammar
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0
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4
GATE ECE 2015 Set 3  GA Question: 4
Find the missing sequence in the letter series below: $A, CD, GHI,?, UVWXY$ $LMN$ $MNO$ $MNOP$ $NOPQ$
asked
Mar 28, 2018
in
Analytical Aptitude
by
Milicevic3306
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15.8k
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19
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gate2015ec3
analyticalaptitude
logicalreasoning
sequenceseries
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votes
0
answers
5
GATE ECE 2015 Set 3  GA Question: 5
If $x>y>1,$ which of the following must be true? $\text{ln } x > \text{ln }y$ $e^{x}>e^{y}$ $y^{x}>x^{y}$ $\cos x> \cos y$ $(i)$ and $(ii)$ $(i)$ and $(iii)$ $(iii)$ and $(iv)$ $(ii)$ and $(iv)$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
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15.8k
points)

18
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gate2015ec3
numericalability
inequality
0
votes
0
answers
6
GATE ECE 2015 Set 3  GA Question: 6
Ran and Shyam shared a secret and promised to each other that it would remain between them. Ram expressed himself in one of the following ways as given in the choices below. Identify the correct way as per standard English. It would remain between you and me. It would remain between I and you. It would remain between you and I. It would remain with me.
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Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
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15.8k
points)

20
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gate2015ec3
verbalability
verbalreasoning
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votes
0
answers
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GATE ECE 2015 Set 3  GA Question: 7
In the following question, the first and the last sentence of the passage are in order and numbered $1$ and $6.$ The rest of the passage is split into $4$ parts and numbered as $2,3,4,$ and $5.$ These $4$ parts are not arranged in proper order. Read the sentences ... . Houses look so pretty with lighted lamps all around. $2,5,3,4$ $5,2,4,3$ $3,5,4,2$ $4,5,2,3$
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Mar 28, 2018
in
Verbal Ability
by
Milicevic3306
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15.8k
points)

21
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gate2015ec3
verbalability
verbalreasoning
0
votes
0
answers
8
GATE ECE 2015 Set 3  GA Question: 8
From a circular sheet of paper of radius $30$ cm, a sector of $10\%$ area is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and height of the cone is ________.
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
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15.8k
points)

21
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gate2015ec3
numericalanswers
numericalability
geometry
0
votes
0
answers
9
GATE ECE 2015 Set 3  GA Question: 9
$\log \tan1^{\circ}+ \log \tan2^{\circ}+ \dots + \log \tan89^{\circ}$ is $1$ $\frac{1}{\sqrt{2}}$ $0$ $1$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
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15.8k
points)

19
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gate2015ec3
numericalability
logarithms
0
votes
0
answers
10
GATE ECE 2015 Set 3  GA Question: 10
Ms. $X$ will be in Bagdogra from $01/05/2014$ to $20/05/2014$ and from $22/05/2014$ to $31/05/2014.$ On the morning of $21/05/2014,$ she will reach Kochi via Mumbai. Which one of the statements below is logically valid and can be inferred from the above ... May. Ms. $X$ will be only in Kochi for one day in May. Only Ms. $X$ will be in Kochi for one day in May.
asked
Mar 28, 2018
in
Analytical Aptitude
by
Milicevic3306
(
15.8k
points)

267
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gate2015ec3
analyticalaptitude
logicalreasoning
statementsfollow
+1
vote
0
answers
11
GATE ECE 2015 Set 3  Question: 1
For $A = \begin{bmatrix} 1 &\tan x \\ \tan x &1 \end{bmatrix},$ the determinant of $A^{T}A^{1}$ is $\sec^{2}x$ $\cos 4x$ $1$ $0$
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Mar 28, 2018
in
Linear Algebra
by
Milicevic3306
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15.8k
points)

16
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gate2015ec3
linearalgebra
matrices
determinant
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votes
0
answers
12
GATE ECE 2015 Set 3  Question: 2
The contour on the $xy$ plane, where the partial derivative of $x^{2} + y^{2}$ with respect to $y$ is equal to the partial derivative of $6y+4x$ with respect to $x$, is $y=2$ $x=2$ $x+y=4$ $xy=0$
asked
Mar 28, 2018
in
Calculus
by
Milicevic3306
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15.8k
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17
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gate2015ec3
calculus
derivatives
partialderivatives
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0
answers
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GATE ECE 2015 Set 3  Question: 3
If $C$ is a circle of radius $r$ with centre $z_{0},$ in the complex $z$plane and if $n$ is a nonzero integer, then $\oint _{C}\frac{dz}{(zz_{0})^{n+1}}$ equals $2\pi n j$ $0$ $\frac{nj}{2\pi}$ $2\pi n$
asked
Mar 28, 2018
in
Complex Analysis
by
Milicevic3306
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15.8k
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19
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gate2015ec3
vectoranalysis
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votes
0
answers
14
GATE ECE 2015 Set 3  Question: 4
Consider the function $g(t) = e^{t}\sin(2\pi t)u(t)$ where $u(t)$ is the unit step function. The area under $g(t)$ is ______.
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Mar 28, 2018
in
Vector Analysis
by
Milicevic3306
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15.8k
points)

42
views
gate2015ec3
numericalanswers
vectoranalysis
0
votes
0
answers
15
GATE ECE 2015 Set 3  Question: 5
The value of $\displaystyle{}\sum_{n=0}^{\infty} n \left(\dfrac{1}{2}\right)^{n}$ is ________.
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Mar 28, 2018
in
Calculus
by
Milicevic3306
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15.8k
points)

14
views
gate2015ec3
numericalanswers
calculus
taylorseries
0
votes
0
answers
16
GATE ECE 2015 Set 3  Question: 6
For the circuit shown in the figure, the Thevenin equivalent voltage (in Volts) across terminals $ab$ is _______.
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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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37
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gate2015ec3
numericalanswers
networksolutionmethods
thevenintheorem
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votes
0
answers
17
GATE ECE 2015 Set 3  Question: 9
In the circuit shown, the voltage $V_{X}$ (in Volts) is ________.
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Mar 28, 2018
in
Analog Circuits
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Milicevic3306
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15.8k
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13
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gate2015ec3
analogcircuits
0
votes
0
answers
18
GATE ECE 2015 Set 3  Question: 8
At very high frequencies, the peak output voltage $V_{0}$ (in Volts) is _______.
asked
Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
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15
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gate2015ec3
numericalanswers
analogcircuits
0
votes
0
answers
19
GATE ECE 2015 Set 3  Question: 9
Which one of the following processes is preferred to form the gate dielectric $(SiO_{2})$ of MOSFETs ? Sputtering Molecular beam epitaxy Wet oxidation Dry oxidation
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Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
points)

24
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gate2015ec3
analogcircuits
mosfet
0
votes
0
answers
20
GATE ECE 2015 Set 3  Question: 10
If the base width in a bipolar junction transistor is doubled, which one of the following statements will be TRUE? Current gain will increase Unity gain frequency will increase Emitterbase junction capacitance will increase Early Voltage will increase
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Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
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25
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gate2015ec3
analogcircuits
transistor
0
votes
0
answers
21
GATE ECE 2015 Set 3  Question: 11
In the circuit shown in the figure, the BJT has a current gain $(\beta)$ of $50.$ For an emitterbase voltage ܸ $V_{EB} = 600\: mV,$ the emittercollector voltage $V_{EC}$ (in Volts) is _______.
asked
Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
points)

10
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gate2015ec3
numericalanswers
analogcircuits
bipolarjunctiontransistor
0
votes
0
answers
22
GATE ECE 2015 Set 3  Question: 12
In the circuit shown using an ideal opamp, the $3$dB cutoff frequency (in Hz) is _______.
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Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
points)

19
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gate2015ec3
numericalanswers
analogcircuits
opamps
0
votes
0
answers
23
GATE ECE 2015 Set 3  Question: 13
In the circuit shown, assume that diodes $D_{1}$ and $D_{2}$ are ideal. In the steady state condition, the average voltage $V_{ab}$ (in Volts) across the $0.5\: \mu F$ capacitor is ______.
asked
Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
points)

15
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gate2015ec3
numericalanswers
analogcircuits
0
votes
0
answers
24
GATE ECE 2015 Set 3  Question: 14
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
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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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26
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gate2015ec3
networksolutionmethods
flipflops
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votes
0
answers
25
GATE ECE 2015 Set 3  Question: 15
In the circuit shown, diodes $D_{1}, D_{2}$ and $D_{3}$ are ideal, and the inputs $E_{1} , E_{2}$ and $E_{3}$ are $“0\: V”$ for logic $‘0’$ and $“10\: V”$ for logic $‘1’$. What logic gate does the circuit represent? $3$input OR gate $3$input NOR gate $3$input AND gate $3$input XOR gate
asked
Mar 28, 2018
in
Digital Circuits
by
Milicevic3306
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15.8k
points)

20
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gate2015ec3
digitalcircuits
combinationalcircuits
logicgates
0
votes
0
answers
26
GATE ECE 2015 Set 3  Question: 16
Which one of the following $8085$ microprocessor programs correctly calculates the product of two $8$bit numbers stored in registers $B$ and $C?$ ...
asked
Mar 28, 2018
in
Digital Circuits
by
Milicevic3306
(
15.8k
points)

28
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gate2015ec3
digitalcircuits
microprocessor8085
0
votes
0
answers
27
GATE ECE 2015 Set 3  Question: 17
The impulse response of an LTI system can be obtained by differentiating the unit ramp response differentiating the unit step response integrating the unit ramp response integrating the unit step response
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Mar 28, 2018
in
Continuoustime Signals
by
Milicevic3306
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15.8k
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15
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gate2015ec3
continuoustimesignals
impulseresponse
lineartimeinvariantsystems
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votes
0
answers
28
GATE ECE 2015 Set 3  Question: 18
Consider a fourpoint moving average filter defined by the equation $y[n] = \displaystyle{}\sum _{i=0}^{3}\alpha_{i}\:x[ni].$ ... $\alpha_{1} = \alpha_{2} = 0;\:\alpha_{0} = \alpha_{3}$
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Mar 28, 2018
in
Analog Circuits
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Milicevic3306
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15.8k
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23
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gate2015ec3
analogcircuits
filters
0
votes
0
answers
29
GATE ECE 2015 Set 3  Question: 19
Consider the Bode plot shown in the figure. Assume that all the poles and zeros are realvalued. The value of $f_{H}\: – f_{L}\:( \text{in}\: Hz)$ is ___________.
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Mar 28, 2018
in
Control Systems
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Milicevic3306
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15.8k
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30
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gate2015ec3
numericalanswers
controlsystems
bodeandrootlocusplots
0
votes
0
answers
30
GATE ECE 2015 Set 3  Question: 20
The phase margin (in degrees) of the system $G(s) = \dfrac{10}{s(s+10)}$ is _______.
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Mar 28, 2018
in
Continuoustime Signals
by
Milicevic3306
(
15.8k
points)

23
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gate2015ec3
numericalanswers
continuoustimesignals
phasedelay
0
votes
0
answers
31
GATE ECE 2015 Set 3  Question: 21
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
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15.8k
points)

20
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gate2015ec3
networksolutionmethods
transferfunction
0
votes
0
answers
32
GATE ECE 2015 Set 3  Question: 22
The modulation scheme commonly used for transmission from GSM mobile terminals is $4$QAM $16$PSK WalshHadamard orthogonal codes Gaussian Minimum Shift Keying (GMSK)
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Mar 28, 2018
in
Communications
by
Milicevic3306
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15.8k
points)

23
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gate2015ec3
communications
gaussianminimumshiftkeying
0
votes
0
answers
33
GATE ECE 2015 Set 3  Question: 23
A message signal $m(t) = A_{m} \sin(2πf_{m}t)$ is used to modulate the phase of a carrier $A_{c} \cos(2πf_{c}t)$ to get the modulated signal $y(t) = A_{c} \cos(2πf_{c}t + m(t)).$ The bandwidth of $y(t)$ depends on $A_{m}$ but not on $f_{m}$ depends on $f_{m}$ but not on $A_{m}$ depends on both $A_{m}$ and $f_{m}$ does not depend on $A_{m}$ or $f_{m}$
asked
Mar 28, 2018
in
Continuoustime Signals
by
Milicevic3306
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15.8k
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16
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gate2015ec3
communications
calculationofbandwidth
0
votes
0
answers
34
GATE ECE 2015 Set 3  Question: 24
The directivity of an antenna array can be increased by adding more antenna elements, as a larger number of elements improves the radiation efficiency increases the effective area of the antenna results in a better impedance matching allows more power to be transmitted by the antenna
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Mar 28, 2018
in
Electromagnetics
by
Milicevic3306
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15.8k
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15
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gate2015ec3
electromagnetics
antennas
0
votes
0
answers
35
GATE ECE 2015 Set 3  Question: 25
A coaxial cable is made of two brass conductors. The spacing between the conductors is filled with Teflon $(\varepsilon_{r} = 2.1, \tan \delta = 0).$ Which one of the following circuits can represent the lumped element model of a small piece of this cable having length $\Delta z$?
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Mar 28, 2018
in
Electromagnetics
by
Milicevic3306
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15.8k
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22
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gate2015ec3
electromagnetics
0
votes
0
answers
36
GATE ECE 2015 Set 3  Question: 26
The NewtonRaphson method is used to solve the equation $f(x) = x^{3} – 5x^{2} + 6x – 8 = 0.$ Taking the initial guess as $x = 5,$ the solution obtained at the end of the first iteration is __________.
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Mar 28, 2018
in
Numerical Methods
by
Milicevic3306
(
15.8k
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17
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gate2015ec3
numericalanswers
numericalmethods
0
votes
0
answers
37
GATE ECE 2015 Set 3  Question: 27
A fair die with faces $\{1, 2, 3, 4, 5, 6\}$ is thrown repeatedly till $’3’$ is observed for the first time. Let $X$ denote the number of times the die is thrown. The expected value of $X$ is _______.
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Mar 28, 2018
in
Probability and Statistics
by
Milicevic3306
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15.8k
points)

12
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gate2015ec3
numericalanswers
probabilityandstatistics
probability
expectation
0
votes
0
answers
38
GATE ECE 2015 Set 3  Question: 28
Consider the differential equation $\dfrac{\mathrm{d^{2}}x(t) }{\mathrm{d} t^{2}} +3\frac{\mathrm{d}x(t)}{\mathrm{d} t} + 2x(t) = 0. $ Given $x(0) = 20$ and $x(1) = 10/e,$ where $e = 2.718,$ the value of $x(2)$ is ________.
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Mar 28, 2018
in
Differential Equations
by
Milicevic3306
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15.8k
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130
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gate2015ec3
numericalanswers
differentialequations
0
votes
0
answers
39
GATE ECE 2015 Set 3  Question: 29
A vector field $\textbf{D} = 2\rho^{2}\:\textbf{a}_{\rho} + z\: \textbf{a}_{z}$ exists inside a cylindrical region enclosed by the surfaces $\rho =1,z = 0$ and $z = 5.$ Let $S$ be the surface bounding this cylindrical region. The surface integral of this field on $S(∯_{S} \textbf{D.ds})$ is _______.
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Mar 28, 2018
in
Vector Analysis
by
Milicevic3306
(
15.8k
points)

28
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gate2015ec3
numericalanswers
vectoranalysis
+1
vote
0
answers
40
GATE ECE 2015 Set 3  Question: 34
The current in an enhancement mode NMOS transistor biased in saturation mode was measured to be $1\: mA$ at a drainsource voltage of $5\: V.$ When the drainsource voltage was increased to $6\: V$ while keeping gatesource voltage same, the ... the applied drainsource voltage. The channel length modulation parameter $\lambda\:(\text{in}\: V^{1})$ is _______.
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Mar 28, 2018
in
Analog Circuits
by
Milicevic3306
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15.8k
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19
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gate2015ec3
analogcircuits
nmostransistor
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