ExamSIDE
Questions (Powered by ExamGOAL)
Analog Electronics
Diode Circuits and Applications
Marks 1Marks 2Marks 5
Frequency Response
Marks 2
Bjt and Mosfet Biasing
Marks 1Marks 2Marks 5
555 Timer
Marks 1Marks 2
Feedback Amplifiers and Oscillator Circuits
Marks 1Marks 2Marks 5
Operational Amplifier
Marks 1Marks 2Marks 5
Small Signal Modeling
Marks 1Marks 2Marks 5
Previous
1
GATE EE 1993
MCQ (More than One Correct Answer)
+1
-0
A Wein bridge oscillator is shown in figure. Which of the following statements are true if $$'f'$$ is the frequency of oscillation? GATE EE 1993 Analog Electronics - Feedback Amplifiers and Oscillator Circuits Question 2 English
A
For $$R = 1\,k\Omega ,\,C = {1 \over {2\pi }}\mu F,\,\,f = 1\,kHz$$
B
$$R = 3\,k\Omega ,\,C = {1 \over {18\pi }}\mu F,\,\,f = 3\,kHz$$
C
The gain of the op-amp stage should be less than two for proper operation
D
The gain of the op-amp stage should be three for proper operation
2
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
In a common Emitter amplifier, the un bypassed emitter resistance provides
A
Voltage - shunt feedback
B
Current - Series feedback
C
Negative - Voltage feedback
D
Positive - current feedback
3
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
The voltage series feedback in a feedback amplifier leads to
A
increase in band width, while the voltage gain becomes less sensitive to variations in components and device characteristics
B
decrease in overall gain, while the input resistance decreases
C
increase in distortion, while the output resistance decreases
D
decrease in input resistance, while the output resistance increases
Previous
Questions Asked from Marks 1
GATE EE 2014 Set 1 (1) GATE EE 2013 (1) GATE EE 2010 (1) GATE EE 2001 (1) GATE EE 1994 (2) GATE EE 1993 (1) GATE EE 1992 (2)
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement