1
GATE ECE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
A series RC circuit is connected to a DC voltage source at time t = 0. The relation between the source voltage VS, the resistance R, the capacitance C, and the current i(t) is given below:
$$$V_{s\;}=\;Ri(t)+\frac1c\int_0^ti(u)du$$$
Which one of the following represents the current f(t)?
A
B
C
D
2
GATE ECE 2014 Set 2
Numerical
+1
-0
In the figure shown, the ideal switch has been open for a long time. If it is closed at t=0, then
the magnitude of the current (in mA) through the $$4k\Omega$$ resistor at t = 0+ is _______.
Your input ____
3
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
In the following figure, C1 and C2 are ideal capacitors. C1 has been charged to 12 V before the
ideal switch S is closed at t = 0. The current i(t) for all t is.
4
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
GATE ECE Subjects
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Control Systems
Engineering Mathematics
Analog Circuits
Network Theory
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Electronic Devices and VLSI
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Signals and Systems
Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems
Communications
General Aptitude