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1
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
$${{ - {C_c}} \over {{C_f}}}$$
2
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
$${v_0} = 5\,{v_s}$$
3
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 20 English
A
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 20 English Option 1
B
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 20 English Option 2
C
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 20 English Option 3
D
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 20 English Option 4
4
GATE EE 2015 Set 1
MCQ (Single Correct Answer)
+2
-0.6
The op-amp shown in the figure has a finite gain $$A = 1000$$ and an infinite input resistance. A step voltage $${V_i} = 1\,\,mV$$ is applied at the input at time $$t = 0$$ as shown. Assuming that the operational amplifier is not saturated, the time constant (in millisecond) of the output voltage $${V_o}$$ is GATE EE 2015 Set 1 Analog Electronics - Operational Amplifier Question 22 English
A
$$1001$$
B
$$101$$
C
$$11$$
D
$$1$$
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GATE EE Subjects
Electromagnetic Fields
Time Varying Fields Electrostatics Magnetostatics
Signals and Systems
Continuous and Discrete Time Signals Linear Time Invariant Systems Continuous Time Signal Fourier Transform Discrete Time Signal Z Transformation Continuous Time Signal Laplace Transform Sampling Theorem Continuous Time Periodic Signal Fourier Series Miscellaneous
Engineering Mathematics
Calculus Vector Calculus Linear Algebra Differential Equations Probability and Statistics Transform Theory Complex Variable Numerical Methods
General Aptitude
Verbal Ability Logical Reasoning Numerical Ability
Power Electronics
Choppers and Commutation Techniques Single and Three Phase Rectifier Power Semiconductor Devices Ac Voltage Controllers Inverters
Power System Analysis
Per Unit System Power Generation Cost Power System Stability Symmetrical Components and Symmetrical and Unsymmetrical Faults Circuit Breaker Switch Gear and Protection Load Flow Studies High Voltage Dc Transmission Generating Power Station Parameters and Performance of Transmission Lines
Analog Electronics
Diode Circuits and Applications Bjt and Mosfet Biasing Small Signal Modeling Feedback Amplifiers and Oscillator Circuits Operational Amplifier Frequency Response 555 Timer
Control Systems
Time Response Analysis Block Diagram and Signal Flow Graph Polar Nyquist and Bode Plot State Variable Analysis Root Locus Techniques Basics of Control System Routh Hurwitz Stability Controller and Compensator
Digital Electronics
Sequential Circuits Microprocessor Boolean Algebra Analog to Digital and Digital to Analog Converter Combinational Circuits Minimization Logic Families and Memories Logic Gates
Electrical Machines
Induction Machines D.C Machines Synchronous Machines Transformers
Electric Circuits
Network Elements Network Theorems Three Phase Circuits Transient Response Sinusoidal Steady State Analysis Graph Theory Two Port Networks
Electrical and Electronics Measurement
Basic of Indicating Instruments Error Analysis and Measurement Measurement of Resistance and A.C Bridges Measurement of Energy and Power Digital Voltmeters Questions Potentiometer and Instrument Transformers Cathode Ray Oscilloscope
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