Analog Circuits
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?
2
GATE ECE 2022
MCQ (More than One Correct Answer)
+1
-0
An ideal OPAMP circuit with a sinusoidal input is shown in the figure. The 3 dB frequency is the frequency at which the magnitude of the voltage gain decreases by 3 dB from the maximum value. Which of the options is/are correct?
3
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
For the operational amplifier circuit shown, the output saturation voltages are $$ \pm \,\,15V$$. The upper and lower threshold voltages for the circuit are, respectively.
4
GATE ECE 2016 Set 1
Numerical
+1
-0
The following signal Vi of peak voltage 8V is applied to the non-inverting terminal of an ideal Opamp. The transistor has VBE = 0.7 V, $$\beta \, = \,100;$$ VLED = 1.5 V, VCC = 10V and -VCC = -10V.
The number of times the LED glows is ______.
Your input ____
Questions Asked from Marks 1
GATE ECE 2025 (1) GATE ECE 2022 (1) GATE ECE 2017 Set 1 (1) GATE ECE 2016 Set 1 (2) GATE ECE 2015 Set 2 (2) GATE ECE 2015 Set 3 (1) GATE ECE 2014 Set 4 (1) GATE ECE 2014 Set 2 (1) GATE ECE 2014 Set 1 (1) GATE ECE 2013 (1) GATE ECE 2011 (1) GATE ECE 2010 (2) GATE ECE 2005 (1) GATE ECE 2004 (2) GATE ECE 2003 (1) GATE ECE 2001 (1) GATE ECE 2000 (2) GATE ECE 1999 (1) GATE ECE 1998 (2) GATE ECE 1997 (1) GATE ECE 1996 (1) GATE ECE 1995 (3) GATE ECE 1994 (1)
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics