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1
GATE EE 2023
MCQ (Single Correct Answer)
+2
-0.67

Consider the OP AMP based circuit shown in the figure. Ignore the conduction drops of diodes $$D_1$$ and $$D_2$$. All the components are ideal and the breakdown voltage of the Zener is 5 V. Which of the following statements is true?

GATE EE 2023 Analog Electronics - Operational Amplifier Question 6 English

A
The maximum and minimum values of the output voltage $$V_0$$ are +15 V and $$-$$10 V, respectively.
B
The maximum and minimum values of the output voltage $$V_0$$ are +5 V and $$-$$15 V, respectively.
C
The maximum and minimum values of the output voltage $$V_0$$ are +10 V and $$-$$5 V, respectively.
D
The maximum and minimum values of the output voltage $$V_0$$ are +5 V and $$-$$10 V, respectively.
2
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

The output impedance of a non-ideal operational amplifier is denoted by Zout. The variation in the magnitude of Zout with increasing frequency, f, in the circuit shown below, is best represented by

GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English

A
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 1
B
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 2
C
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 3
D
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 4
3
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

The current gain (Iout/Iin) in the circuit with an ideal current amplifier given below is

GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 English

A
$${{{C_f}} \over {{C_c}}}$$
B
$${{ - {C_f}} \over {{C_c}}}$$
C
$${{{C_c}} \over {{C_f}}}$$
D
$${{ - {C_c}} \over {{C_f}}}$$
4
GATE EE 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.6
The approximate transfer characteristic for the circuit shown below with an ideal operational amplifier and diode will be GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English
A
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 1
B
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 2
C
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 3
D
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 4
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Electric Circuits
Network Elements Transient Response Two Port Networks Sinusoidal Steady State Analysis Network Theorems Three Phase Circuits Graph Theory
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Power Semiconductor Devices Ac Voltage Controllers Single and Three Phase Rectifier Choppers and Commutation Techniques Inverters
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Boolean Algebra Combinational Circuits Logic Gates Logic Families and Memories Minimization Sequential Circuits Analog to Digital and Digital to Analog Converter Microprocessor
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Diode Circuits and Applications Feedback Amplifiers and Oscillator Circuits Frequency Response Bjt and Mosfet Biasing Small Signal Modeling 555 Timer Operational Amplifier
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Time Varying Fields Electrostatics Magnetostatics
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Controller and Compensator Root Locus Techniques Polar Nyquist and Bode Plot State Variable Analysis Basics of Control System Time Response Analysis Routh Hurwitz Stability Block Diagram and Signal Flow Graph
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Basic of Indicating Instruments Error Analysis and Measurement Cathode Ray Oscilloscope Measurement of Resistance and A.C Bridges Digital Voltmeters Questions Potentiometer and Instrument Transformers Measurement of Energy and Power
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