1
GATE ECE 1991
MCQ (Single Correct Answer)
+2
-0.6
In a series RLC high Q circuit, the current peaks at a frequency
A
equal to the resonant frequency
B
greater than the resonant frequency
C
less than the resonant frequency
D
none of the above
2
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
The resonant frequency of this series circuit shown in figure is GATE ECE 1990 Network Theory - Sinusoidal Steady State Response Question 6 English
A
$${1 \over {4\pi \sqrt 3 }}Hz$$
B
$${1 \over {4\pi }}Hz$$
C
$${1 \over {2\pi \sqrt {10} }}Hz$$
D
$${1 \over {4\pi \sqrt 2 }}Hz$$
3
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
The transfer function of simple RC network functioning as a controller is $$$G\,{}_c\left( s \right)\,\,\,\,{{s + {z_1}} \over {s + {p_1}}}$$$

The condition for the RC network to act as a phase lead controller is

A
p1 < z1
B
p1 = 0
C
p1 = z1
D
p1 > z1
4
GATE ECE 1989
MCQ (More than One Correct Answer)
+2
-0.6
The half - power bandwidth of the resonant circuit of figure can be increased by GATE ECE 1989 Network Theory - Sinusoidal Steady State Response Question 7 English
A
increasing R1
B
decreasing R1
C
increasing R2
D
decreasing R2
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