1
GATE ECE 2011
MCQ (Single Correct Answer)
+1
-0.3
If the unit step response of a network is $$(1-e^{-\alpha t})$$, then its unit impulse response
is
2
GATE ECE 2008
MCQ (Single Correct Answer)
+1
-0.3
In the following circuit, the switch S is closed at t=0. The rate of change of
current $$\frac{di}{dt}(0^+)$$ is given by


3
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The condition on R, L and C such that the step response y(t) in figure has no
oscillations, is


4
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
For the R-L circuit shown in Fig, the input voltage. vi(t) = u (t) The current
i(t) is


Questions Asked from Transient Response (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE Subjects
Signals and Systems
Representation of Continuous Time Signal Fourier Series
Discrete Time Signal Fourier Series Fourier Transform
Discrete Time Signal Z Transform
Continuous Time Linear Invariant System
Transmission of Signal Through Continuous Time LTI Systems
Discrete Time Linear Time Invariant Systems
Sampling
Continuous Time Signal Laplace Transform
Discrete Fourier Transform and Fast Fourier Transform
Transmission of Signal Through Discrete Time Lti Systems
Miscellaneous
Fourier Transform
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics