Our 1000+ Electronic Devices and Circuits questions and answers focuses on all areas of Electronic Devices and Circuits subject covering 100+ topics in Electronic Devices and Circuits. These topics are chosen from a collection of most authoritative and best reference books on Electronic Devices and Circuits. One should spend 1 hour daily for 2-3 months to learn and assimilate Electronic Devices and Circuits comprehensively. This way of systematic learning will prepare anyone easily towards Electronic Devices and Circuits interviews, online tests, examinations and certifications.
– 1000+ Multiple Choice Questions & Answers in Electronic Devices and Circuits with explanations
– Every MCQ set focuses on a specific topic in Electronic Devices and Circuits Subject
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– Anyone wishing to sharpen their knowledge of Electronic Devices and Circuits Subject
– Anyone preparing for aptitude test in Electronic Devices and Circuits
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– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students
Here’s list of Questions & Answers on Electronic Devices and Circuits Subject covering 100+ topics:
1. Questions & Answers on EDC Overview
The section contains questions and answers on basics of electronic devices and circuits, methods, frequency responses, time signals, network theorems, analysis of circuits, modulation, transmission and coupled circuits.
2. Questions on Conduction in Semiconductors
The section contains questions and answers on semiconductor electrons, holes and conductivity, donor and acceptor impurities, fermi level semiconductor, charge densities, diffusion, carrier lifetime, continuity equation and hall effect.
3. Questions & Answers on Semiconductor-Diode Characteristics
The section contains questions on pn junction qualitative theory, p-n junction diode, band structure of open circuited p-n junction, components in p-n junction diode, volt ampere characteristics, diode resistance and capacitances, pn diode switching times, breakdown and tunnel diodes, point contact diode, p-i-n diode and its characteristics.
4. Questions on Diodes
The section contains questions on basics of diode, types of diodes which includes zener diode and others, limiting and clamping circuits, rectifiers and characteristics of junction diode and diode forward characteristic modelling.
The Ideal Diode
Modelling the Diode Forward Characteristic
Limiting and Clamping Circuits and Some Special Types of diodes
5. Questions & Answers on Application of Diodes
The section contains questions and answers on half-wave and full-wave rectifier, bridge and voltmeter rectifier, inductor and capacitor filters, l-section filters, clc filters and voltage regulation.
The Rectifier Voltmeter
Voltage Regulation Using Zener Diode
6. Questions on Transistor Characteristics
The section contains questions on transistor amplifier, transistor construction, junction transistor, common base, emitter and collector configuration, ce and cb characteristics, dc load lines, transistor switch and switching times.
7. Questions & Answers on Transistor Biasing and Thermal Stabilization
The section contains questions and answers on operating point, bias stability, collector-to-base and collector-emitter bias, self bias, bias compensation, thermistor, thermal runway and stability.
The Operating Point
Emitter Feedback Bias
Thermistor and Sensistor Compensation
Collector-Emitter Feedback Bias
Stabilization against Variations in VBE and Beta for Self Bias Circuit
8. Questions on Signals and Amplifiers
The section contains questions and answers on basics of signals, amplifiers, sinusoidal steady state analysis, amplifier circuit models and frequency response.
Circuit Models for Amplifier
Frequency Response of Amplifier
Sinusoidal Steady State Analysis
9. Questions & Answers on Operational Amplifiers
The section contains questions and answers on ideal operational amplifiers, inverting and non-inverting configuration, differentiators and differential amplifiers, operational amplifiers, finite open loop gain effect, circuit performance bandwidth and large signal operations.
10. Questions on MOS Field Effect Transistors (MOSFETs)
The section contains questions and answers on basics of MOSFET, device structure, physical and small signal operation of MOSFET, basics of MOSFET configurations and circuit biasing, body effect and discrete MOSFET circuits.
11. Questions & Answers on Bipolar Junction Triodes (BJTs)
The section contains questions on basics of BJT, device structures and physical operations, circuits, current-voltage properties, amplifier design, signal operations and circuit configuration and biasing.
BJTs Device Strucutres and Physical Operations
BJTs Current-Voltage Characteristics
BJT Circuits at DC
BJT in Amplifier Design
Small Signal Operations and Model
Basic BJT Amplifier Configuration
Biasing in BJT Amplifier Circuits
12. Questions on Small-Signal Low-Frequency AC models of Transistors
The section contains questions on ac models and analysis, transistor amplifier, biasing parameters, two port devices and hybrid model, transistor hybrid model, h-parameters and its measurement, cb transistor physical model, hybrid model in ce, cb and cc, ac and dc analysis problems, transistor circuit analysis and millers theorem.
The AC Analysis of a Small-Signal Low-Frequency Common Emitter Transistor
Problems on AC and DC Analysis
Transistor Hybrid Model
Comparision of Transistor Amplifier
Two-Port Devices and Hybrid Model
Determination of the h-parameters
Measurement of h-parameters
Conversion Formulas for the Parameters of the Three-Transistor Configurations
Analysis of Transistor Amplifier Circuit using h-parameters
Linear Analysis of a Transistor Circuit
Physical Model of a CB Transistor
Approximate Hybrid model and its use in CE,CB,CC
13. Questions & Answers on Field-Effect Transistors
The section contains questions and answers on junction field effect transistor, pinch off voltage, insulated gate, fet small signal model, common source and drain amplifier, fet biasing, fet amplifier and unijunction transistors.
14. Questions on Large Signal Amplifiers
The section contains questions on class a large signal amplifiers, second and higher order harmonic distortion.
Class A Large Signal Amplifiers
Second Harmonic Distortion
|Higher-Order Harmonic Distortion|
15. Questions & Answers on Low Frequency Transistor Amplifier Circuit
The section contains questions and answers on cascading amplifiers, decibel, cc and cb configurations, ce amplifier, emitter follower, high input resistance transistor circuit, cascode transistor and amplifiers.
CE Amplifier with an Emitter Resistance
Cascading Transistor Amplifiers
N-Stage Cascading Amplifiers
Simplified CE Hybrid Model
Simplified Calculations for the CC Configuration
Simplified Calculations for the CB Configuration
The Emitter Follower
High Input Resistance Transistor Circuit
The Cascode Transistor Configuration
16. Questions on High Frequency Transistor
The section contains questions on high frequency t model, hybrid pi models, alpha cutoff frequency, ce short circuit current frequency response, resistive load and transistor amplifier response.
The High Frequency T Model
The CB Short Circuit Current Frequency Response
The Hybrid PI CE Transistor Model
Hybrid PI Conductances In Low Frequency H Parameters
The CE Short Circuit Gain Obtained With The Hybrid PI Model
The Alpha Cutoff Frequency
The CE Short Circuit Current Frequency Response
Current Gain With Resistive Load
Transistor Amplifier Response, Taking Source Resistance Into Account
17. Questions & Answers on Frequency Response
The section contains questions on low and high frequency responses on cs and ce amplifiers, high frequency models of bjt and mosfet, millers theorem, high frequency response of source and emitter followers, differential amplifiers, mos and bipolar cascode amplifiers, cd-cs, cc-ce, cd-ce, cc-cb and cd-cg configurations, pole splitting, frequency and miller compensation.
Low-Frequency Response of the CS Amplifiers
Low-Frequency Response of the CE Amplifiers
High-Frequency Model of the BJT
High-Frequency Model of the MOSFET
High-Frequency Response of the CS Amplifiers
High-Frequency Response of the CE Amplifiers
The High Frequency Gain Function
Determining the 3-dB Frequency fH 9
Approximate Determination of fH
High-Frequency Response of the CG
High-Frequency Response of the MOS Cascode Amplifier
High-Frequency Response of the Bipolar Cascode Amplifier
High Frequency Response of the Source Followers
High-Frequency Response of the Emitter Followers
High Frequency Response of the Differential Amplifiers
The CD-CS, CC-CE and CD-CE Configurations
The CC-CB and CD-CG Configurations
High Frequency Response of Multistage Amplfiers
Miller Compensation and Pole Splitting
18. Questions on Differential and Multistage Amplifiers
The section contains questions and answers on input bias, voltage, current, multistage and differential amplifiers, feedback structure and negative feedback properties, transconductance and transresistance amplifiers, a, b and ab output stages, feedback effects, power bjts, heat sinks and variations in ab classification.
Input Bias and Offset Currents of the Bipolar Differential Amplifier
Properties of Negative Feedback
Classification of Output Stages
Class A output Stage
Class B Output Stage
Transistor case and Heat Sinks
Differential Amplifier with Active Load
The General Feedback Structure
Feedback Voltage Amplifier (Series-Shunt)
Determining the Loop Gain
The Transfer Function of the Feedback Amplifier
Effect of Feedback on the Amplifier Poles (The Nyquist Plot)
Effect of Feedback on the Amplifier Poles
Stability Study using Bode Plots
Calss AB Output Stage
Biasing the Class AB Circuit
Variations on Class AB Configuration
19. Questions & Answers on Power Amplifiers
The section contains questions on oscillators, class b and d amplifiers.
Class B Amplifiers
Class D Amplifiers
Oscillators – 1
Oscillators – 2
Wish you the best in your endeavor to learn and master Electronic Devices and Circuits!