Analog Electronics
Diode Circuits and Applications
Marks 1Marks 2Marks 5
Frequency Response
Marks 2
Bjt and Mosfet Biasing
Marks 1Marks 2Marks 5
Feedback Amplifiers and Oscillator Circuits
Marks 1Marks 2Marks 5
Operational Amplifier
Marks 1Marks 2Marks 5
Small Signal Modeling
Marks 1Marks 2Marks 5
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 5 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 7 English

A
GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 English Option 1
B
GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 English Option 2
C
GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 English Option 3
D
GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 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 6 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 2
MCQ (Single Correct Answer)
+2
-0.6
For the circuit shown below, assume that the $$OPAMP$$ is ideal. GATE EE 2017 Set 2 Analog Electronics - Operational Amplifier Question 19 English

Which one of the following is TRUE?

A
$${v_0} = {v_s}$$
B
$${v_0} = 1.5\,{v_s}$$
C
$${v_0} = 2.5\,{v_s}$$
D
$${v_0} = 5\,{v_s}$$
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