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Electronics Engineering:
- AC Regulator – Definition and Classification
- Active and Passive Satellite
- Adjustable Voltage Regulators
- Advantages and Disadvantages of Digital Communication
- Advantages and Disadvantages of JFET
- Advantages of Negative Feedback Amplifier
- Amplitude Detection Process
- Analog Storage Oscilloscope Block Diagram and Its Workings
- Applications of FETs (Field Effect Transistors)
- Astable Multivibrator – Definition and Types
- Avalanche Photodiode – Definition, Basic Structure and Workings
- Balanced Slope Detector – Working, Advantages and Disadvantages
- Baritt diode – Working and Applications
- Base Bias Circuit With Collector and Emitter Feedback
- Base Bias with Collector Feedback Circuit
- Base Modulation Circuit Working Principle
- Base Spreading Resistance
- Basic Block Diagram of Communication System
- Basic Controls of CRO
- Basic Elements of Digital Communication System
- Basic Oscilloscope Patterns
- Basic Structure of PN Junction in Semiconductor
- Bias Stability Factor of Transistor
- Binary Number System (Definition, Conversions & Examples)
- Bistable Multivibrator – Working and Types
- Block Diagram of a General Purpose CRO and its workings
- Block Diagram of AM Transmitter
- Blocking Oscillator – Definition, Operation and Types
- Bootstrapped Darlington Circuit Operation and its Equivalent Circuit
- Breakdown Voltage of PN Junction Diode
- Carrier Concentration in Intrinsic Semiconductor
- Carrier Lifetime in Semiconductor
- Cascaded Differential Amplifier Working Principle
- Cascaded FET Amplifier Circuit Diagram
- Cascode Amplifier or CE-CB Configuration
- Cellular Mobile Radio System – Structure and its Workings
- Characteristics of Negative Feedback Amplifiers
- Characteristics of Regulated Power Supply
- Charge Densities in Extrinsic Semiconductor
- Charge Neutrality Equation in Semiconductor
- Clamping Circuit Theorem
- Clapp Oscillator – Circuit Diagram and Operation
- Class A Power Amplifiers (Direct Coupled with Resistive Load)
- Class A Push Pull Amplifier – Working Principle, Advantages & Disadvantages
- Class AB Power Amplifier Working Principle
- Class AB Push Pull Amplifier – Circuit Diagram, Operation and Drawbacks
- Class B Power Amplifier – Operation and Efficiency derivation
- Class B Push Pull Amplifier – Circuit Diagram, Operation and Derivation
- Class C Power Amplifiers – Circuit Diagram, Operation and Applications
- Class D Power Amplifiers – Circuit Diagram, Operation and Applications
- Classification of Amplifiers
- Classification of Communication
- Classification of Gas Filled Tubes
- Classification of Power Amplifiers
- Classification of Pulse Signals
- CMRR of Op Amp (Common Mode Rejection Ratio)
- Cold Cathode Display or Nixie Tube – Operation and Characteristics
- Collector Modulation Circuit – Working, Advantages and Disadvantages
- Colpitts Oscillator using Transistor Circuit
- Common Drain JFET Amplifier or Source Follower
- Common Gate JFET Amplifier and its AC Equivalent Circuit
- Common Source JFET Amplifier with AC Equivalent Circuit
- Commutating Capacitor or Speed up Capacitor
- Comparison of Logic Families
- Compensating Network in Op Amp
- Complementary Metal Oxide Semiconductor (CMOS)
- Complementary Symmetry Push Pull Amplifier
- Compound Semiconductor Materials
- Constant Current Bias in Differential Amplifier
- Constant Current Source in Differential Amplifier
- Constant Voltage Transformer (CVT) – Construction and Working Principle
- Construction and Working of Vacuum Pentode
- Construction and Working of Zener Diode
- Construction of Phanotron
- Construction of Vacuum Tetrode, Working and Applications
- Continuity Equation in Semiconductor
- Controlled Transistor Series Regulator or Negative Feedback Regulator
- Controlled Transistor Series Regulator with Short Circuit Protection
- Conversion of Hybrid Parameters in Transistor Three Configurations
- Crystal Oscillators – Circuit, Working, Advantages and Disadvantages
- Current Amplification Factor
- Current Amplifier – Definition and Equivalent Circuit
- Current Components in PN Junction Diode
- Current Series Feedback Amplifier Circuit
- Current Shunt Feedback Amplifier Circuit
- Darlington Amplifier – Circuit Diagram, Characteristics, Merits and Applications
- Darlington Pair Transistor – Circuit Diagram and its Workings
- DC Equivalent Circuit of Transistor
- DC Load Line and Bias Point of FET Circuit.
- Decimal Number System (Definition, Conversions & Examples)
- Depletion Type MOSFET – Construction, Operation and Characteristics
- Determination of Diode Characteristics
- Determination of h Parameters from Static Characteristics
- Differential Amplifier with Two Op Amp
- Differential Input and Differential Output Amplifier
- Digital Modulation Techniques
- Digital Satellite Communication – Definition and Advantages
- Diode as a Circuit Element
- Diode Clamping Circuit – Positive and Negative Clamping
- Diode Clipping Circuit – Types and Applications
- Diode Failure Modes and Causes
- Direct Coupled Transistor Amplifier – Operations and Equivalent Circuit
- Display of Electrical signals by Oscilloscope
- Double Differentiation – Derivation
- Double Tuned Amplifier – Circuit Diagram and Operation
- Drift Current and Diffusion Current in Semiconductor
- Dual Gate MOSFET – N Channel Depletion Type MOSFET
- Dual Input Balanced Output Differential Amplifier
- Dual Input Unbalanced Output Differential Amplifier
- Early Effect and Base Width Modulation
- Ebers Moll Model for PNP Transistor
- Effect of Internal Transistor Capacitance
- Effect of Negative Feedback on Bandwidth
- Effect of Negative Feedback on Input Impedance
- Effect of Negative Feedback on Output Impedance
- Effect of temperature on PN diode characteristics
- Electron Orbits and Energy Levels
- Elemental Semiconductor Materials
- Emitter Bias Circuit Diagram
- Emitter Coupled Clipper Circuit
- Emitter Follower at High Frequencies
- Emitter Follower Circuit – Operation, Advantages and Applications
- Emitter Modulation – Circuit Diagram and its Operation
- Energy Band Diagram of Semiconductors, Insulators and Metals
- Energy Band Theory of Crystals
- Enhancement Type MOSFET – Construction, Operation and Characteristics
- Equilibrium Conditions in Semiconductor Physics
- Equivalent Circuit of a Diode
- Experimental Determination of Hybrid Parameters
- Explain Bohr’s Atomic Model
- Explain Cold Cathode Gas Filled Diode
- Explain Conduction in Gas
- Explain Conduction in Intrinsic Semiconductors
- Explain Conductivity of Metals
- Explain Distortion in Amplifier? | Types of Amplifier Distortion
- Explain Steady State Conditions in Semiconductor
- Explain Transistor Current Components
- Facsimile (FAX) Machine – Definition, Operation and Applications
- Fast Recovery Diode (FRD)
- Feedback Amplifier – Block Diagram, Definition, Operation and Types
- Feedback Pair Connection – Operation and its Equivalent Circuit
- Fermi Dirac Function in Semiconductor
- Fermi Level in Extrinsic Semiconductor
- FET as a Voltage Variable Resistor (VVR)
- FET Biasing Methods – Fixed Bias, Self Bias, Potential Divider Bias and Current Source Bias
- FET Configurations
- Fet Tuned Amplifier – Circuit Diagram and Frequency Response
- Field Emission or Cold Cathode Emission
- Fixed Bias Circuit Diagram – Advantages and Disadvantages
- Fixed Negative Voltage Regulator
- Fixed Positive Voltage Regulators
- Force in a Magnetic Field
- Foster Seeley Detector – Circuit Diagram, Working and its Phasor Diagram
- Franklin Oscillator Circuit Diagram
- Frequency and Phase Response Curves of a Single Stage Amplifier
- Frequency Response of Common Mode Gain of Differential Amplifier
- Frequency Response of RC Coupled Amplifier
- Frequency Stability of Oscillator
- Gate Controlled Switch (GCS) Circuit Operation and Advantages
- Gate Turn Off Thyristor (GTO) – Symbol, Operations and Applications
- Generalized FET Amplifier Circuit
- Generation of DSBSC Signal using Balanced and Ring Modulator
- Harmonic Distortion in Power Amplifier – Waveform and Derivation
- Hartley Oscillator using Transistor Analysis
- Heterojunction Lasers – Definition, Construction and Workings
- Hexadecimal Number System (Definition, Conversions & Examples)
- High Pass RC Circuit Diagram, Derivation and Application
- How to use a Transistor as a Diode – Working and Equation
- Hybrid Parameters of Transistor or h Parameters and Hybrid Model
- IC 741 Op Amp Pin diagram and its Workings
- IC Voltage Regulators
- Impedance Coupled Transistor Amplifier
- Important Points Regarding Working of Transistors
- Integrated Injection Logic (IIL) Circuit
- Inverter – Definition and Classification of Inverters
- IR Emitters or Infrared-emitting diodes
- JFET as an Amplifier
- JFET Differential Amplifier – Circuit Diagram and its Workings
- JFET Temperature Effects
- Junction Field Effect Transistor (JFET) – Construction, Symbols and Operation
- Large Signal Tuned Amplifier – Operation and its Equivalent Circuit
- LC Oscillator Circuit – Definition, Types and Equation
- Leakage Current in a Transistor and Breakdown Voltage
- Light Activated SCR (LASCR) – Symbol, Construction and Operation
- Light Dependent Resistors (LDRs) – Definition, Construction, Workings and Applications
- Light Emitting Materials
- Linear Diode Detector or Envelope Detector
- LM340 Series Voltage Regulator
- Low Frequency Response of BJT Amplifier
- Low Frequency Response of FET Amplifier
- Low Pass RC Circuit Diagram, Derivation and Application
- Luminescence – Definition and Types
- Mass Action Law in Semiconductor
- Metal Insulator Semiconductor Field Effect Transistors (MISFETs)
- Metal Semiconductor Junctions
- Methods of Sweep Voltage Generation
- Miller Effect in Amplifier Frequency Response
- Miller Sweep Circuit and Miller Bootstrap Sweep Circuit
- Millers Theorem and its Equivalent Circuit
- Modulation – Definition, Types and Need for Modulation
- Monochrome TV Transmitter – Block Diagram and its Workings
- Monostable Multivibrator – Operation, Types and Application
- Motion in Combined Electric and Magnetic Fields
- Motion of an Electron in a Magnetic Field
- Motion of Charged Particle in Electric Field
- Multivibrator definition and Types (Astable, Monostable and Bistable)
- N Channel Power MOSFETs or V-MOSFET or V-FET
- n Stage Cascaded Amplifier
- Negative Resistance Oscillators – Working and Types
- Noise in Amplifiers and its Types
- Octal Number System (Definition, Conversions & Examples)
- Op Amp Differential Amplifier Circuit Diagram and its Operation
- Op Amp Regulators
- Operation and Power Control of Cellular Systems
- Operation of Oscillator Circuit
- Operational Transconductance Amplifier (OTA)
- Optical Absorption in Electronics
- OTA Adder (Summer) and OTA Lossy Integrator
- OTA as Programmable Resistor, Grounded Resistor and Floating Resistor
- OTA Based Ground Inductor and Floating Inductor
- OTA in Sample and Hold Circuits
- OTA Voltage Amplifier Circuit Diagram
- Output Stage of an Op Amp and its Voltage Transfer Characteristics
- Parameters of JFET
- Peak to Peak Detector – Working Principle and Applications
- Phase Reversal in Single Stage Transistor Amplifier
- Phase Splitter Circuit for Push Pull Power Amplifiers (or Phase Inverter)
- Photoconductivity – Definition, Working and its Applications
- Photodetectors – Definition and Applications
- Photoemissive cells or Tubes – Working Principle and Types
- Photon Absorption Coefficient
- Pin Photodiode – Definition, Working and Applications
- PN Diode Switching Times
- PN Junction Diode Applications
- Point Contact Diode Construction and Working
- Power BJT – Construction, Operation and its Characteristics
- Power Converter – Definition and Classification
- Power Diode – Structure, Symbol, Characteristics and Types
- Pulse Characteristics and Terminology
- Push Pull Amplifier – Circuit Diagram and its Workings
- Quantitative Theory of PN Junction Diode
- Quasi Complementary Push Pull Amplifier
- Radio Communication System – Block Diagram and types
- RC Coupled Transistor Amplifier – Operations, Derivation and Applications
- RC High Pass Circuit as Differentiator
- RC Low Pass Circuit as Integrator
- Regulated and Unregulated Power Supply
- Relaxation Time, Collision Time and Mean Free Path
- Rutherford Nuclear Model of Atomic Structure
- Satellite Communication System – Definition, Block Diagram, Advantages and Disadvantages
- Sawtooth Voltage Generator Circuit Diagram and Waveforms
- SCR as Full Wave Rectifier Circuit Diagram
- SCR as Half Wave Rectifier Circuit Diagram
- Selection of Operating Point in Transistor Biasing
- Selection of Oscillator
- Self Bias or Potential Divider Bias Circuit
- Series Diode Configurations with DC Inputs
- Series Voltage Regulator – Block Diagram and Working Principle
- Shifted Unit Step Function
- Shunt Voltage Regulator Block Diagram
- Signal Definition and Classification of Signals
- Signed Binary Numbers (Definition, Conversions & Examples)
- Silicon Controlled Switch (SCS) – Symbol, Operation, Advantages and Application
- Simple Biasing Circuit Diagram
- Simple Slope Detector – Circuit diagram and its Characteristics
- Single Input Balanced Output Differential Amplifier
- Single Input Unbalanced Output Differential Amplifier
- Single Mesh and Multi Mesh Network
- Single Phase Dual Converter – Circuit Diagram and Four Quadrant of Operation
- Single Phase Full Bridge Inverter
- Single Phase Full Wave Controlled Rectifier (or Converter)
- Single Phase Half Wave Controlled Rectifier (or Converter)
- Single Sideband Modulation (SSB)
- Single Tuned Amplifier – Circuit Operation and Limitations
- Small Signal Model of FET
- Small Signal Model of MOSFET
- Space Charge Region at a Junction
- Square Law Detector Circuit and Working Principle
- Square Law Diode Modulator – Circuit Diagram and its V-I Characteristics
- Stagger Tuned Amplifier – Circuit diagram and its Workings
- Step Down Chopper with R-L-EbLoad
- Step Response of an Amplifier
- Step up Chopper – Definition, Circuit Diagram and its Working Principle
- Step up Step down Chopper – Working Principle
- Swamping Resistor in Differential Amplifier
- Sweep Frequency Generator – Block Diagram and its Workings
- Switch Mode Power Supply (SMPS) or Switching Regulators
- Switching Characteristics of Power MOSFET
- Switching Diode in Electronics
- Symmetrical and Unsymmetrical Triggering
- Terminal Characteristics of Junction Diodes
- Thermal Resistance – Definition, Circuit Diagram and Equation
- Three Op Amp Differential Amplifier
- Three Phase Converter Circuit
- Three Phase Cycloconverter Circuit Diagram and its Workings
- Three Phase Rectifiers
- Three Terminal IC Voltage Regulators – Block Diagram
- Thyratron Working Principle
- Time Base Generator – Working Principle and Types
- Transconductance Amplifier – Definition and Equivalent Circuit
- Transformer Coupled Class A Power Amplifier
- Transformer Coupled Transistor Amplifier – Working Principle
- Transistor Action : Operation of PNP Transistor
- Transistor approximation (Ideal, Second and Higher)
- Transistor as a Switch Circuit Diagram and Working
- Transistor as an Amplifier – Circuit Diagram and Its Workings
- Transistor Circuit Configurations (CB, CE, CC)
- Transistor Clipper Circuit and Waveforms
- Transistor Construction
- Transistor Current Sweep Circuit
- Transistor Detector Circuit Working Principle
- Transistor Hybrid Model
- Transistor Lead Identification and Testing
- Transistor Load Line Analysis (DC and AC Load Line and Q Point)
- Transistor Series Voltage Regulator or Emitter Follower Voltage Regulator
- Transistor Terminals (Emitter, Collector and Base)
- Transition and Diffusion Capacitance
- Transresistance Amplifier – Definition and Equivalent Circuit
- TTL Characteristics and other TTL Series
- Tuned Amplifiers – Definition, Classification and Advantages
- Tuned Base Oscillator – Definition and Working Principle
- Tuned Collector Oscillator – Definition, Working and Equation
- Tuned Drain Oscillator – Circuit Diagram and Equation
- Tunnel Diode Construction and Working
- Two Dimensional Motion in a Uniform Electric Field
- Two Supply Emitter Bias Circuit
- Types of Amplitude Modulation (AM)
- Types of Power Supply in Electronics
- Types of Sampling Techniques
- Types of Transistor Oscillators
- UJT as Over Voltage Detector Circuit Diagram
- UJT Relaxation Oscillator – Circuit Diagram and its Workings
- UJT Triggering of SCR Working Principle
- Uninterruptible Power Supply (UPS) – Block Diagram and its Workings
- Up Down Circuit Analysis
- Vacuum Triode, Construction and Working
- Variations of Hybrid Parameters of a Transistor
- Various Bias Compensation Methods
- Various Stages in a Practical Power Amplifier and Block Diagram
- Varistors or Voltage Dependent Resistors (VDRS)
- Vestigial Sideband Modulation System (VSB)
- Visual Display Units (VDUs)
- Voltage Amplifier – Definition and Equivalent Circuit
- Voltage Level Translator (Level Shifter)
- Voltage Multipliers – Voltage Doublers, Triplers and Quadruplers
- Voltage Series Feedback Amplifier Circuit
- Voltage Shunt Feedback Amplifier Circuit
- What are the Essential Components of an Oscillator?
- What is a Digital Integrated Circuit?
- What is a Floating Point Number?
- What is a thermistor? – Definition, Symbol and V-I Characteristics
- What is Active Components and Passive Components?
- What is Alphanumeric Codes? – ASCII code, EBCDIC Code
- What is an Ideal Diode – Working and its V-I Characteristics
- What is Analog Signal and Digital Signal?
- What is Atomic Bonds and Types?
- What is Backward Diode?
- What is Binary Coded Decimal (BCD) Code?
- What is BJT Beta Rule?
- What is Bleeder Resistor? – Working and Its Functions
- What is Capacitor in Electronics?
- What is Cathode or Emitter and Types of Cathode?
- What is Clipper Circuit? – Definition and Classification
- What is Comparator in Electronics? – Classification and Applications
- What is Crossover Distortion and how to eliminate it?
- What is Crystalline Structure?
- What is Current Boosting in Voltage Regulator?
- What is Current Conveyors (CCs)?
- What is Current Density?
- What is Current Foldback?
- What is Current Limiting Protection?
- What is Current Mirror? – Circuit Diagram and its Workings
- What is Demodulation or Detection? – Need of demodulation
- What is DIAC? – Symbol, Construction, Operation and Applications
- What is Diode Resistance?
- What is Diode Transistor Logic (DTL) Circuit?
- What is Double Precision System?
- What is Dual Power Supply? -Circuit Diagram and its Workings
- What is Electron Emission?
- What is Electron Volt?
- What is Emitter Coupled Logic (ECL) Circuit?
- What is Excess-3 Code? (Definition and Examples)
- What is Extrinsic Semiconductor?
- What is Focusing Device in Cathode Ray Oscilloscope and why it is required?
- What is Frequency Response of an Amplifier?
- What is Gray code? (Definition, Conversions & Examples)
- What is Hall Effect in Semiconductor?
- What is Inductor in Electronics?
- What is Intrinsic Semiconductor?
- What is Low Frequency Compensation?
- What is MOS Capacitor?
- What is MOSFET Handling?
- What is MOSFET Resistor?
- What is Multistage Amplifier? – Types, Block Diagram and Analysis
- What is Optoelectronic Devices?
- What is Oscillator? – Types of Oscillators
- What is Photoelectric Effect?
- What is Photoelectric Emission and Laws of Photoelectric Emission?
- What is Real Diode?
- What is Resistor in Electronics?
- What is Resistor Transistor Logic (RTL) Circuit?
- What is Schottky Diode? – Definition, Symbols and Construction
- What is Secondary Emission?
- What is Shockley Diode? – Symbol, Operation and Applications
- What is Single Stage Transistor Amplifier? – Circuit Diagram and its Workings
- What is Step Recovery Diode? – Working and Applications
- What is Surge Current? – Definition and Workings
- What is Switching Circuit?
- What is Thermal Runaway and Heat Sink?
- What is Thermionic Emission?
- What is Thyristor? – Thyristor Family and its Applications
- What is Transistor Biasing? – Types of Biasing
- What is Transistor Transistor Logic (TTL) Circuit?
- What is Tristate Logic or Three State Logic Circuit?
- What is Vacuum Diode, Construction, Working and Applications
- What is Voltage and Current?
- What is Wave Particle Duality?
- What is Waveshaping? – Types
- Zener Diode Application
- Zero bias PN junction
- Zero Reference Level in Electronics Engineering
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