For the circuit shown, the locus of the impedance Z(j$$\omega$$) is plotted as $$\omega$$ increases from zero to infinity. The values of R1 and R2 are :
A
R1 = 2 k$$\Omega$$, R2 = 3 k$$\Omega$$
B
R1 = 5 k$$\Omega$$, R2 = 2 k$$\Omega$$
C
R1 = 5 k$$\Omega$$, R2 = 2.5 k$$\Omega$$
D
R1 = 2 k$$\Omega$$, R2 = 5 k$$\Omega$$
2
GATE ECE 2022
MCQ (Single Correct Answer)
+2
-0.67
Consider the circuit shown in the figure with input V(t) in volts. The sinusoidal steady state current I(t) flowing through the circuit is shown graphically (where t is in seconds). The circuit element Z can be _________.
A
a capacitor of 1 F
B
an inductor of 1 H
C
a capacitor of $$\sqrt 3 $$F
D
an inductor of $$\sqrt 3 $$H
3
GATE ECE 2018
MCQ (Single Correct Answer)
+2
-0.67
For the circuit given in the figure, the voltage
VC
(in volts) across the capacitor is :
A
1.25$$\sqrt 2 $$ sin(5t - 0.25$$\pi $$)
B
1.25$$\sqrt 2 $$ sin(5t - 0.125$$\pi $$)
C
2.5$$\sqrt 2 $$ sin(5t - 0.25$$\pi $$)
D
2.5$$\sqrt 2 $$ sin(5t - 0.125$$\pi $$)
4
GATE ECE 2017 Set 1
Numerical
+2
-0
The figure shows an RLC circuit excited by the sinusoidal voltage $$100cos(3t)$$ Volts, where $$t$$ is in seconds. The ratio $${{amplitude\,\,of\,\,{V_2}} \over {amplitude\,\,of\,\,{V_1}}}\,\,$$ is ________ .
