1
GATE EE 2011
+1
-0.3
The steady state error of a unity feedback linear system for a unit step input is $$0.1.$$ The steady state error of the same system, for a pulse input $$r(t)$$ having a magnitude of $$10$$ and a duration of one second, as shown in the figure is A
$$0$$
B
$$0.1$$
C
$$1$$
D
$$10$$
2
GATE EE 2010
+1
-0.3
For the system $${2 \over {\left( {s + 1} \right)}},$$ the approximate time taken for a step response to reach $$98$$% of its final value is
A
$$1\,s$$
B
$$2\,s$$
C
$$4\,s$$
D
$$8\,s$$
3
GATE EE 2008
+1
-0.3
A function $$y(t)$$ satisfies the following differential equation : $${{dy\left( t \right)} \over {dt}} + y\left( t \right) = \delta \left( t \right)$$

Where $$\delta \left( t \right)$$ is the delta function. Assuming zero initial condition, and denoting the unit step function by $$u(t),y(t)$$ can be of the form

A
$${e^{ t}}$$
B
$${e^{ - t}}$$
C
$${e^{ t}}$$$$u(t)$$
D
$${e^{ - t}}$$$$u(t)$$
4
GATE EE 2004
+1
-0.3
Consider the function $$F\left( s \right) = {5 \over {s\left( {{s^2} + 3s + 2} \right)}}$$ Where $$F(s)$$ is the Laplace transform of the function $$f(t).$$ The initial value of $$f(t)$$ is equal to
A
$$5$$
B
$$5/2$$
C
$$5/3$$
D
$$0$$
GATE EE Subjects
Electric Circuits
Electromagnetic Fields
Signals and Systems
Electrical Machines
Engineering Mathematics
General Aptitude
Power System Analysis
Electrical and Electronics Measurement
Analog Electronics
Control Systems
Power Electronics
Digital Electronics
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