1
GATE ECE 2001
Subjective
+5
-0
The circuit shown in Fig. is operating in steady-state with switch $${S_1}$$ closed. The switch $${S_1}$$ is opened at $$t\, = \,0$$. GATE ECE 2001 Network Theory - Transient Response Question 4 English

(a) Find $${i_L}\left( {{0^ + }} \right)$$.
(b) Find $${e_1}\left( {{0^ + }} \right)$$.
(c) Using nodal equations and Laplace transform approach, find an expression for the voltage across the capacitor for all $$t\, = \,0$$.

2
GATE ECE 2001
MCQ (Single Correct Answer)
+2
-0.6
When the angular frequency $$\omega $$ in Fig. is varied from $$0$$ to $$\infty $$ the locus of the current phasor $${{\rm I}_2}$$ is given by GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 1 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 2 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 3 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 4 GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 30 English 5
A
Fig. (i)
B
Fig. (ii)
C
Fig. (iii)
D
Fig. (iv)
3
GATE ECE 2001
MCQ (Single Correct Answer)
+1
-0.3
If each branch of a Delta circuit has impedance $$\sqrt 3 \,Z$$, then each branch of the equivalent Wye circuit has impedance
A
$${Z \over {\sqrt 3 }}$$
B
3Z
C
$$3\sqrt 3 \,Z$$
D
$${Z \over 3}$$
4
GATE ECE 2001
MCQ (Single Correct Answer)
+2
-0.6
The Z parameters $${Z_{11}}$$ and $${Z_{21}}$$ for the 2-port network in Fig. are GATE ECE 2001 Network Theory - Two Port Networks Question 23 English
A
$${Z_{11}} = - {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{16} \over {11}}\,\Omega $$
B
$${Z_{11}} = {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{4} \over {11}}\,\Omega $$
C
$${Z_{11}} = {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,-{{16} \over {11}}\,\Omega $$
D
$${Z_{11}} = {4 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{4} \over {11}}\,\Omega $$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12