Analog Circuits
Bipolar Junction Transistor
Marks 1Marks 2Marks 5
Operational Amplifier
Marks 1Marks 2Marks 5Marks 8
Frequency Response
Marks 1Marks 2Marks 5
Feedback Amplifier
Marks 1Marks 2
Power Amplifier
Marks 1Marks 2
1
GATE ECE 1992
MCQ (Single Correct Answer)
+2
-0.6
The circuit of fig. uses an ideal OP_Amp for small positive values of Vin, the circuit works as GATE ECE 1992 Analog Circuits - Operational Amplifier Question 58 English
A
a half wave rectifier
B
a differentiator
C
a logarithmic amplifier
D
an exponential amplifier
2
GATE ECE 1992
Fill in the Blanks
+2
-0
Assume that the operational amplifier in figure is deal the current I through the IK ohm resistor is GATE ECE 1992 Analog Circuits - Operational Amplifier Question 59 English
3
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
If the input to the circuit of figure is a sine wave the output will be. GATE ECE 1990 Analog Circuits - Operational Amplifier Question 56 English
A
A half-wave rectified sine wave.
B
A full-wave rectified sine wave.
C
A triangular wave.
D
A square wave.
4
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
The Op-Amp of fig has a very poor open loop voltage gain of 45 but is otherwise ideal. The gain of the Amplifier equals: GATE ECE 1990 Analog Circuits - Operational Amplifier Question 48 English
A
5
B
20
C
4
D
4.5
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