GATE ECE 2001 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2001

Subjective

-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 7 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 $$t\, = \,0$$.

GATE ECE 2001

MCQ (Single Correct Answer)

-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 31 English 1

GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 31 English 1

GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 31 English 2

GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 31 English 3

GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 31 English 4

GATE ECE 2001 Network Theory - Sinusoidal Steady State Response Question 31 English 5

Fig. (i)

Fig. (ii)

Fig. (iii)

Fig. (iv)

GATE ECE 2001

MCQ (Single Correct Answer)

-0.3

If each branch of a Delta circuit has impedance $$\sqrt 3 \,Z$$, then each branch of the equivalent Wye circuit has impedance

$${Z \over {\sqrt 3 }}$$

$$3\sqrt 3 \,Z$$

$${Z \over 3}$$

GATE ECE 2001

MCQ (Single Correct Answer)

-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 27 English

$${Z_{11}} = - {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{16} \over {11}}\,\Omega $$

$${Z_{11}} = {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{4} \over {11}}\,\Omega $$

$${Z_{11}} = {6 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,-{{16} \over {11}}\,\Omega $$

$${Z_{11}} = {4 \over {11}}\,\Omega ;\,\,{Z_{21}}\, = \,{{4} \over {11}}\,\Omega $$

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