1
GATE EE 2025
Numerical
+2
-0

The op-amps in the following circuit are ideal. The voltage gain of the circuit is ___________. (Round off to the nearest integer)

GATE EE 2025 Analog Electronics - Operational Amplifier Question 3 English
Your input ____
2
GATE EE 2025
MCQ (Single Correct Answer)
+1
-0.33

Selected data points of the step response of a stable first-order linear time-invariant (LTI) system are given below. The closest value of the time-constant, in sec, of the system is

$$ \begin{array}{|l|c|c|c|c|c|} \hline \text { Time (sec) } & 0.6 & 1.6 & 2.6 & 10 & \infty \\ \hline \text { Output } & 0.78 & 1.65 & 2.18 & 2.98 & 3 \\ \hline \end{array} $$
A
1
B
2
C
3
D
4
3
GATE EE 2025
MCQ (Single Correct Answer)
+1
-0.33

The Nyquist plot of a strictly stable $G(s)$ having the numerator polynomial as $(s-3)$ encircles the critical point -1 once in the anti-clockwise direction. Which one of the following statements on the closed-loop system shown in figure, is correct?

GATE EE 2025 Control Systems - Polar Nyquist and Bode Plot Question 1 English
A
The system stability cannot be ascertained.
B
The system is marginally stable.
C
The system is stable
D
The system is unstable.
4
GATE EE 2025
MCQ (More than One Correct Answer)
+1
-0

The open-loop transfer function of the system shown in the figure, is

$$ G(s)=\frac{K s(s+2)}{(s+5)(s+7)} $$

For $K \geq 0$, which of the following real axis point(s) is/are on the rool locus?

GATE EE 2025 Control Systems - Root Locus Techniques Question 1 English
A
-1
B
-4
C
-6
D
-10
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