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Diode Circuits and Applications
Marks 1
Marks 2
Marks 5
Frequency Response
Marks 2
Bjt and Mosfet Biasing
Marks 1
Marks 2
Marks 5
555 Timer
Marks 1
Marks 2
Feedback Amplifiers and Oscillator Circuits
Marks 1
Marks 2
Marks 5
Operational Amplifier
Marks 1
Marks 2
Marks 5
Small Signal Modeling
Marks 1
Marks 2
Marks 5
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1
GATE EE 1996
MCQ (Single Correct Answer)
A non inverting op - amp amplifier is shown in figure. The o/p voltage is
A
$${3 \over 2}\,\,\sin 100t$$
B
$$3\,\sin 100t$$
C
$$2\,\sin 100t$$
D
None of these
CHECK ANSWER
2
GATE EE 1995
Fill in the Blanks
The common mode voltage of a unity gain (voltage follower) op-amp buffer in terms of its output voltage $${V_0}$$ is __________.
CHECK ANSWER
Answer
$${V_0}$$ or $${V_i}$$
3
GATE EE 1994
Fill in the Blanks
Given figure, shows a non - inverting op - amp summer with $${V_1} = 2\,V$$ and $${V_2} = \, - 1V.$$ The output voltage $${V_0} = \_\_\_\_\_$$
CHECK ANSWER
Answer
$$1$$ $$V$$
4
GATE EE 1992
MCQ (More than One Correct Answer)
An ideal op-amp is used to make an inverting amplifier. The two input terminals of the op-amp are at the same potential because
A
The two input terminals are directly shorted internally
B
The input impedance of the op-amp is infinity
C
The open-loop gain of the op-amp is infinity
D
$$CMRR$$ is infinity.
CHECK ANSWER
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Questions Asked from Operational Amplifier
On those following papers in Marks 1
Number in Brackets after Paper Indicates No. of Questions
GATE EE 2015 Set 2 (2)
GATE EE 2015 Set 1 (2)
GATE EE 2014 Set 3 (1)
GATE EE 2013 (1)
GATE EE 2011 (2)
GATE EE 2010 (1)
GATE EE 2009 (1)
GATE EE 2007 (1)
GATE EE 2006 (1)
GATE EE 2003 (1)
GATE EE 2000 (3)
GATE EE 1997 (2)
GATE EE 1996 (2)
GATE EE 1995 (1)
GATE EE 1994 (1)
GATE EE 1992 (1)
Chapters Map
Diode Circuits and Applications
Frequency Response
Bjt and Mosfet Biasing
555 Timer
Feedback Amplifiers and Oscillator Circuits
Operational Amplifier
Small Signal Modeling
Joint Entrance Examination
JEE Main
JEE Advanced
WB JEE
Graduate Aptitude Test in Engineering
GATE CSE
GATE ECE
GATE EE
GATE ME
GATE CE
GATE PI
GATE IN
Medical
NEET
CBSE
Class 12