1
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 _______. GATE ECE 2014 Set 2 Network Theory - Transient Response Question 40 English
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2
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
3
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
$$(1-\alpha)e^{-\alpha t}$$
4
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
$$\infty$$
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