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steady state

GATE Electronics & Communication · Control Systems - Second Order Systems · 1989-2022

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1
elite explanations
12
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2022 PYQ

Consider a long rectangular bar of direct bandgap p-type semiconductor. The equilibrium hole density is 10 17 cm $$-$$3 and the intrinsic carrier concentration is 10 10 cm $$-$$3 ....

mediumanswer keybasic explanation
2020 PYQ

A system with transfer function $G(s)=\frac{1}{(s+1)(s+a)}, a>0$ is subjected to input $5 \cos 3 t$. The steady state output of the system is $\frac{1}{\sqrt{10}} \cos (3 t-1.892)$...

mediumbasic explanation
2019 Q30

In the circuit shown, if v(t) = 2 sin(1000 t) volts, R = 1 kΩ and C = 1 µF, then the steady-state current i(t), in milliamperes (mA), is

medium
2019 Q31

Consider a causal second-order system with the transfer function G(s) = \frac{1}{1 + 2s + s^2} with a unit-step R(s) = \frac{1}{s} as an input. Let C(s) be the corresponding output...

hard
2015 PYQ

An n–type silicon sample is uniformly illuminated with light which generates 10 20 electron hole pairs per cm 3 per second. The minority carrier lifetime in the sample is 1 $$\math...

easy
2014 PYQ

The input $$-3\mathrm e^{2\mathrm t}\;\mathrm u\left(\mathrm t\right)$$, where u(t) is the unit step function, is applied to a system with transfer function $$\frac{s-2}{s+3}$$. If...

medium
2014 PYQ

The input $$ - 3{e^{2t}}\,\,u\left( t \right)$$, where u(t) is the unit step function$$\, {{s - 2} \over {s + 3}}$$. If the initial value of the output is -2, then the value of the...

medium
2012 PYQ

A system with transfer function g(s) = $${{\left( {{s^2} + 9} \right)\left( {s + 2} \right)} \over {\left( {s + 1} \right)\left( {s + 3} \right)\left( {s + 4} \right)}},$$ is excit...

easyanswer key
2009 PYQ

The time domain behavior of an RL circuit is represented by $$$\mathrm L\frac{\mathrm{di}\left(\mathrm t\right)}{\mathrm{dt}}+\mathrm{Ri}\;=\;{\mathrm V}_0\left(1\;+\;\mathrm{Be}^{...

easyanswer key
2008 PYQ

A linear, time-invariant, causal continuous time system has a rational transfer function with simple poles at s=-2 and s=-4, and one simple zero at s=-1. A unit step u(t) is applie...

mediumanswer key
2006 PYQ

Consider the function $$f(t)$$ having laplace transform $$F\left( s \right) = {{{\omega _0}} \over {{s^2} + \omega _0^2}},\,\,{\mathop{\rm Re}\nolimits} \left( s \right) > 0.$$ The...

mediumanswer key
2004 PYQ

A causal system having the transfer function $$G\left(s\right)\;=\;\frac1{s\;+\;2}$$ is excited with 10u(t). The time at which the output reaches 99% of its steady state value is

easyanswer key
2004 PYQ

A causal system having the transfer function H(s) = $${1 \over {s + 2}}$$, is excited with 10 u(t). The time at which the output reaches 99% of its steady state value is

easyanswer keyelite explanation
1995 PYQ

Consider a DC voltage source connected to a series R-C circuit. When the steady-state reaches, the ratio of the energy stored in the capacitor to the total energy supplied by the v...

mediumanswer key
1995 PYQ

The final value theorem is used to find the

easyanswer key
1995 PYQ

The final value theorem is used to find the

easyanswer key
1989 PYQ

A 10 Ω resistor, a 1 H inductor and 1 $$\mathrm{μF}$$ capacitor are connected in parallel.The combination is driven by a unit step current.Under the steady state condition, the sou...

easyanswer keybasic explanation