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GATE ECE 2002

Exam Held on Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)
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GATE ECE

Three identical RC-Coupled transistor amplifiers are cascaded. If each of the am...
Consider the following statements in connection with the CMOS inverter in the Fi...
The circuit in the figure employs positive Feedback and is intended to generate ...
In a negative feedback amplifier using voltage - Series (i.e., voltage - samplin...
A 1 MHz sinusoidal carrier is amplitude modulated by a symmetrical square wave o...
For a bit-rate of 8 kbps, the best possible values of the transmitted frequencie...
If the variance $$\sigma _d^2$$ of d(n) = x(n - 1) is one-tenth the variance $$\...
The transfer function of a system is $$G\left(s\right)\;=\;\frac{100}{\left(s\;+...
The system shown in Figure remains stable when <img alt="gate 2002 control-syst...
The characteristic polynomial of a system is <br>q(s) = 2s<sup>5</sup> + s<sup>4...
Which of the following points is NOT on the root locus of a system with the open...
Consider a system with the transfer function $$$G\left(s\right)=\frac{s+6}{Ks^2+...
The phase margin of a system with the open-loop transfer function G(s)H(s)=$${{...
The system with the open loop transfer function G(s)H(s)=$${1 \over {s\left( {{s...
The Nyquist plot of an all-pole second order open-loop system is shown in Figure...
A unity feedback system has the plant transfer function G<sub>p</sub>(s)=$${1 \o...
The transfer function Y(s)/U(s) of a system described by the state equations <br...
The block diagram of a linear time invariant system is given in Figure is <img ...
4-bit 2’s complement representation of a decimal number is 1000. The number is
If the input to the digital circuit (in the figure) consisting of a cascade of 2...
The gates G<sub>1</sub> and G<sub>2</sub> in figure have propagation delays of 1...
The inputs to a digital circuit shown in Figure 9(a) are the external signals A,...
If the input X$$_3$$, X$$_2$$, X$$_1$$, X$$_0$$ to the ROM in figure 2.12 are 8...
The number of comparators required in a 3-bit comparator type ADC is
It is required to design a binary mod-5 synchronus counter using AB flip-flops s...
The VSWR can have any value between
In an impedance Smith chart, a clockwise movement along a constant resistance ci...
A plane wave is characterized by $$$\overrightarrow E = \left( {0.5\mathop x\l...
Distilled water at $${25^ \circ }C$$ is characterized by $$\sigma = 1.7 \times ...
The phase velocity for the $$T{E_{10}}$$ mode in an air-filled rectangular waveg...
A person with a receiver is 5 Km away from the transmitter. What is the distance...
Consider a linear array of two half - wave dipoles A and B as shown in Fig. The ...
The line-of-sight communication requires the transmit and receive antennas to fa...
Consider a parallel plate waveguide with plate separation d as shown in Fig. The...
Consider a parallel plate waveguide with plate separation d as shown in Fig. The...
Consider a parallel plate waveguide with plate separation d as shown in Fig. The...
The band gap of silicon at 300 K is
In the figure, a silicon diode is carrying a constant current of 1 mA. When the ...
The intrinsic carrier concentration of silicon sample at 300<sup>o</sup>K is $$1...
If the transistor in Figure is in saturation, then <img alt="gate 2002 electroni...
The contents of Register (B) and Accumulator (A) of 8085 microprocessor are 49H ...
Consider the following assembly language program. <img class="question-image" s...
<p>The differential equation for the current i(t) in the circuit of Fig. is</p> ...
<p>The dependent current source shown in Figure</p> <img alt="GATE 2002 Network ...
<p>In the network of Figure, the maximum power is delivered to R<sub>L</sub> if ...
In figure, the switch was closed for a long time before opening at t = 0. the vo...
If the 3-phase balanced source in Fig. delivers 1500 W at a leading power factor...
The switch in Fig. has been in position $$1$$ for a long time and is then moved ...
For network shown in Fig. $$R\, = \,1\,k\Omega $$ <br>$${L_1} = 2\,H,\,{L_2} = ...
Consider the network in Fig. <p> (a) Find its short-circuit admittance parameter...
Which of the following cannot be the Fourier series expansion of a periodic sign...
The Fourier transform F $$\left\{ {{e^{ - t}}u(t)} \right\}$$ is equal to $${1 \...
The Laplace transform of a continuous - time signal x(t) is $$X\left( s \right) ...
Convolution of x(t + 5) with impulse function $$\delta \left( {t\, - \,7} \right...
A deterministic signal x(t) = $$\cos (2\pi t)$$ is passed through a differentiat...
If the impulse response of a discrete-time system is $$h\left[ n \right]\, = \, ...
Consider a sampled signal $$y\left( t \right) = 5 \times {10^{ - 6}}\,x\left( t ...
A linear phase channel with phase delay $${\tau _p}$$ and group delay $${\tau _g...
In Fig. m(t) = $$ = {{2\sin 2\pi t} \over t}$$, $$s(t) = \cos \,200\pi t\,\,andn...
A signal x(t) = 100 cos $$(24\pi \times {10^3})$$ t is ideally sampled with a s...

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