NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...

GATE ECE 2007

Exam Held on Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

GATE ECE

In a transconductance amplifier , it is desirable to have
For the BJT circuit shown, assume that the $$\beta $$ of the transistor is very...
For the Op-Amp circuit shown in the figure, V<sub>0</sub> is <img class="questio...
In the Op-Amp circuit shown, assume that the diode current follows the equation ...
Consider the OP-Amp circuit shown in the figure. <p>The transfer function $${V_o...
Consider the OP-Amp circuit shown in the figure.<img class="question-image" src=...
A Hilbert transformer is a
In delta modulation, the slope overload distortion can be reduced by
In a GSM system, 8 channels can co-exist in 200 KHz bandwidth using TDMA. A GSM ...
The raised cosine pulse p(t) is used for zero ISI in digital communications. The...
In a Direct sequence CDMA system the chip rate is $$1.2288\,\, \times \,\,{10^6}...
During transmission over a certain binary communication channel, bit errors occu...
An input to a 6-level quantizer has the probability density function f(X) as sho...
An input to a 6-level quantizer has the probability density function f(X) as sho...
If E denotes expectation, the variance of a random variable X is given by
Two 4-ray signal constellations are shown. It is given that $${\phi _1}$$ and $$...
Two 4-ray signal constellations are shown. It is given that $${\phi _1}$$ and $$...
If the Laplace transform of a signal y(t) is $$Y\left(s\right)\;=\;\frac1{s\le...
The frequency response of a linear, time-invariant system is given by $$H\left(f...
A unity feedback control system has an open-loop transfer function $$$G\left(s\r...
The transfer function of a plant is $$$T\left(s\right)=\frac5{\left(s+5\right)\l...
If the closed-loop transfer function of a control system is given as T(s)=$${{s ...
The asymptotic Bode plot of a transfer function is shown in the figure. the tran...
The open-loop transfer function of a plant is given as $$G(s) = {1 \over {{s^2} ...
A control system with a PD controller is shown in the figure. If the velocity er...
Consider a linear system whose state space Representation is $$\mathop x\limits^...
Consider a linear system whose state space Representation is $$\mathop x\limits^...
The state space representation of a separately excited <b>DC</b> servo motor dyn...
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in two’s comple...
The Boolean function Y=AB+CD is to be realized using only 2-input NAND gates. Th...
The Boolean expression Y= $$\overline A \,\overline B \,\overline C \,D + \overl...
In the following circuit, X is given by <img class="question-image" src="https:...
For the circuit shown, the counter state (Q<sub>1</sub> Q<sub>0</sub>) follows t...
The circuit diagram of a standard TTL NOT gate is shown in the figure. When $${V...
The following binary values were applied to the X and Y inputs of the NAND latch...
In the digital-to-Analog converter circuit shown in the figure below, <br>$${V_{...
In the digital-to-Analog converter circuit shown in the figure below, <br>$${V_{...
A plane wave of wavelength $$\lambda $$ is traveling in a direction making an an...
A load of 50 $$\Omega $$ is connected in shunt in a 2-wire transmission line of ...
The parallel branches of a 2-wire transmission line are terminated in 100 $$\Ome...
If C is a closed curve enclosing a surface S, then the magnetic field intensity ...
The $$\overrightarrow H $$ field (in A/m) of a plane wave propagating in free s...
An air-filled rectangular waveguide has inner dimensions of $$3\,cm\,\, \times \...
The $$\mathop E\limits^ \to $$ field in a rectangular waveguide of inner dimens...
A $$\lambda /2$$ dipole is kept horizontally at a height of $${\lambda _0}/2$$ a...
In a p<sup>+</sup>n junction diode under reverse bias, the magnitude of electri...
A P<sup>+</sup>-N junction has a built-in potential of 0.8 V. The depletion laye...
The DC current gain ($$\beta$$) of a BJT is 50. Assuming that the emitter inject...
In the CMOS inverter circuit shown, if the transconductance parameters of the NM...
$$\mathop {Lim}\limits_{\theta \to 0} {{\sin \left( {\theta /2} \right)} \over ...
The following plot shows a function $$y$$ which varies linearly with $$x$$. The ...
For the function $${e^{ - x}},$$ the linear approximation around $$x=2$$ is
For $$\left| x \right| &lt; &lt; 1,\,\cot \,h\left( x \right)\,\,\,$$ can be ap...
Consider the function $$\,f\left( x \right) = {x^2} - x - 2.\,$$ The maximum val...
If $$E$$ denotes expectation, the variance of a random variable $$X$$ is given b...
An examination consists of two papers, paper $$1$$ and paper $$2.$$ The probabil...
The solution of the differential equation $${k^2}{{{d^2}y} \over {d\,{x^2}}} = y...
The value of $$\oint\limits_C {{1 \over {\left( {1 + {z^2}} \right)}}} dz$$ wher...
The equation $${x^3} - {x^2} + 4x - 4 = 0\,\,$$ is to be solved using the Newton...
If the semi-circular contour D of radius 2 is as shown in the figure, then the v...
An 8085 assembly language program is given below. <br> Line 1: MVI A, B5H <br> ...
An 8085 assembly language program is given below. <br> Line 1: MVI A, B5H <br> ...
An independent voltage source in series with an impedance Z<sub>s</sub>=R<sub>s<...
For the circuit shown in the figure, the Thevenin voltage and resistance looking...
In the circuit shown, V<sub>C</sub> is 0 volts at t = 0 sec. For t &gt; 0, the c...
The RC circuit shown in the figure is<br/><br/> <img src="https://app-content.cd...
In the AC network shown in the figure, the phasor voltage V<sub>AB</sub> (in Vo...
Two series resonant filters are as shown in the figure. Let the $$3$$-dB bandwid...
If the Laplace transform of a signal y(t) is $$Y\left( s \right) = {1 \over {s\l...
A 5-point sequence x [n] is given as x$$\left[ { - 3} \right]$$ =1, x$$\left[ {...
The z-transform X (z) f a sequence x$$\left[ n \right]$$ is given by = $${{0.5}...
The frequency response of a linear, time-invariant system is given by H(f) = $${...
The 3 - dB bandwidth of the low - pass signal $${e^{ - 1}}$$ u(t), where u(t) is...
A Hilbert transformer is a
In the following scheme, if the spectrum M(f) of m(t) is as shown, then the spec...

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12