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1
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. GATE ECE 2012 Network Theory - Transient Response Question 41 English
A
zero
B
a step function
C
an exponentially decaying function
D
an impulse function
2
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
A
$$\alpha\;e^{-\alpha t}$$
B
$$\alpha^{-1}\;e^{-\alpha t}$$
C
$$(1-\alpha^{-1})e^{-\alpha t}$$
D
$$(1-\alpha)e^{-\alpha t}$$
3
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 GATE ECE 2008 Network Theory - Transient Response Question 43 English
A
$$0$$
B
$$\frac{R_sI_s}L$$
C
$$\frac{(R+R_s)I_s}L$$
D
$$\infty$$
4
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 GATE ECE 2005 Network Theory - Transient Response Question 44 English
A
$$R\geq\frac12\sqrt{\frac LC}$$
B
$$R\geq\sqrt{\frac LC}$$
C
$$R\geq2\sqrt{\frac LC}$$
D
$$R\geq\frac1{\sqrt{LC}}$$
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GATE ECE Subjects
Network Theory
State Equations For Networks Network Elements Network Theorems Two Port Networks Transient Response Sinusoidal Steady State Response Network Graphs Miscellaneous
Control Systems
Signal Flow Graph and Block Diagram Time Response Analysis Compensators Basic of Control Systems Frequency Response Analysis Stability Root Locus Diagram State Space Analysis
Electronic Devices and VLSI
Semiconductor Physics PN Junction BJT and FET IC Basics and MOSFET
Analog Circuits
Bipolar Junction Transistor FET and MOSFET Oscillators Operational Amplifier 555 Timer Frequency Response Diodes Feedback Amplifier Power Amplifier
Digital Circuits
Number System and Code Convertions Boolean Algebra Logic Gates Combinational Circuits Sequential Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters
Microprocessors
Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Signals and Systems
Representation of Continuous Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Discrete Time Signal Fourier Series Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Sampling Transmission of Signal Through Discrete Time Lti Systems Miscellaneous
Communications
Analog Communication Systems Digital Communication Systems Random Signals and Noise Fundamentals of Information Theory Noise In Digital Communication
Electromagnetics
Maxwell Equations Transmission Lines Uniform Plane Waves Waveguides Antennas Miscellaneous
General Aptitude
Numerical Ability Verbal Ability
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory
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