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
A
$$\alpha\;e^{-\alpha t}$$
B
$$\alpha^{-1}\;e^{-\alpha t}$$
C
$$(1-\alpha^{-1})e^{-\alpha t}$$
D
$$(1-\alpha)e^{-\alpha t}$$
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 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
$$\infty$$
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 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
$$R\geq\frac1{\sqrt{LC}}$$
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 GATE ECE 2004 Network Theory - Transient Response Question 45 English
A
GATE ECE 2004 Network Theory - Transient Response Question 45 English Option 1
B
GATE ECE 2004 Network Theory - Transient Response Question 45 English Option 2
C
GATE ECE 2004 Network Theory - Transient Response Question 45 English Option 3
D
GATE ECE 2004 Network Theory - Transient Response Question 45 English Option 4
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