1
GATE ECE 2025
MCQ (More than One Correct Answer)
+1
-0
Which of the following statements is/are TRUE with respect to an ideal opamp?
A
It has an infinite input resistance
B
It has an infinite output resistance
C
It has an infinite open-loop differential gain
D
It has an infinite open-loop common-mode gain
2
GATE ECE 2025
MCQ (More than One Correct Answer)
+1
-0
Which of the following statements is/are TRUE with respect to ideal MOSFET-based DCcoupled single-stage amplifiers having finite load resistors?
A
The common-gate amplifier has an infinite input resistance
B
The common-source amplifier has an infinite input resistance
C
The input and output voltages of the common-source amplifier are in phase
D
The input and output voltages of the common-drain amplifier are in phase
3
GATE ECE 2025
Numerical
+1
-0
All the components in the bandpass filter given below are ideal. The lower -3 dB frequency of the filter is 1 MHz . The upper -3 dB frequency (in MHz, rounded off to the nearest integer) is ___________ . GATE ECE 2025 Analog Circuits - Frequency Response Question 1 English
Your input ____
4
GATE ECE 2025
MCQ (Single Correct Answer)
+2
-0.67

The identical MOSFETs $M_1$ and $M_2$ in the circuit given below are ideal and biased in the saturation region. $M_1$ and $M_2$ have a transconductance $g_m$ of 5 mS .

The input signals (in Volts) are:

$$ \begin{aligned} & V_1=2.5+0.01 \sin \omega t \\ & V_2=2.5-0.01 \sin \omega t \end{aligned} $$

The output signal $V_3$ (in Volts) is _ .

GATE ECE 2025 Analog Circuits - FET and MOSFET Question 1 English

A
$3+0.05 \sin \omega t$
B
$3-0.1 \sin \omega t$
C
$4+0.1 \sin \omega t$
D
$4-0.05 \sin \omega t$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12