Semiconductor Devices

This topic covers concepts such as Electronic Devices, Evolution of Electronics, Vacuum Tube, Vacuum Diode, Comparison of Vacuum Tubes with Semiconductors, Application of Semiconductors, and Material on the Basis of Conductivity.

This topic covers concepts such as Energy Levels and Energy Bands in Solids, Valence Band, Conduction Band, Forbidden Energy Gap or Forbidden Band, Fermi Level, Band Theory of Solids, and Classification of Material on the Basis of Energy Band.

This topic covers concepts such as Electrons and Holes, Intrinsic Semiconductor, Intrinsic Carrier Concentration, Electrical Conductivity of Intrinsic Semiconductor, and Electric Current in Intrinsic Semiconductor Due to Holes.

This topic covers concepts such as Extrinsic Semiconductor, Doping and Dopant, Doping, Dopant, and Process of Doping.

This topic covers concepts such as N-type Semiconductor, p-Type Semiconductor, Some Important Facts about n-Type Semiconductor, Some Important Facts about p-Type Semiconductor, and Energy Level Diagram of Extrinsic Semiconductor.

This topic covers concepts such as p-n Junction, P-N Junction Diode, Fabrication of P-N Junction Diode, Diffusion Current in Semiconductors, Drift Current in Semiconductors, and Potential Barrier at the Junction Diode.

This topic covers concepts such as Rectifier, p-n Junction Diode as a Rectifier, p-n Junction Diode as a Half-Wave Rectifier, p-n Junction Diode as Full Wave Rectifier, and Average and RMS Value for Half Wave Rectifier.

This topic covers concepts such as Avalanche Diode, Zener Diode, Field Ionisation, Zener Effect, V-I Characteristics of a Zener Diode, Zener Dynamic Impedance, Peak Inverse Voltage, Applications of Zener Diode, and Zener Diode as Voltage Stabiliser.

This topic covers concepts such as Type of Junction Diode, Optoelectronic Junction Devices, Photo Diode, Working of Photodiode, V-I Characteristics of Photodiode, and Applications of Photodiodes.

This topic covers concepts such as Light-Emitting Diode, V-I Characteristics of LED, Advantage of LED, and Applications of LEDs.

This topic covers concepts such as Construction of LED, Recombination Process in LED and Its Schematics, and Energy Band Diagram for Forward Biased LEDs.

This topic covers concepts such as Solar Cell, Construction of Solar Cell, Working of Solar Cell, V-I Characteristics of Solar Cell, and Applications of Solar Cell.

This topic covers concepts such as Junction Transistor, Symbol of a Transistor, Size of Base, Emitter and Collector, Doping Concentration of Base, Emitter and Collector, Working of Transistor, and Common Base Configuration.

This topic covers concepts such as Input Characteristic of Common Base Configuration of Transistor, Output Characteristic of Common Base Configuration of Transistor, and Dynamic Input Resistance of Common Base Configuration of Transistor.

This topic covers concepts such as Transistor as a Device and Transistor as a Switch.

This topic covers concepts such as Transistor as an Amplifier, Common Emitter Amplifier, Resistance Gain for Common Emitter Configuration of Transistor, and Phase Relationship of Input and Output Signal in Common Emitter Amplifier.

This topic covers concepts such as Electronic Oscillator, Oscillator System Using Transistor, Feedback Amplifier and Transistor Oscillator, Tank Circuit in Oscillator, Oscillator Feedback, and Voltage Gain of Oscillator System.

This topic covers concepts such as Types of Signals, Analogue Signals, Digital Signals, Voltage Level Representation in Digital Circuits, Representation of Analog and Digital Signals, Logic Gates, and Truth Table in Logic Gates.

This topic covers concepts such as Boolean Algebra, De Morgan's Theorem, and Proof of De Morgan's Theorem Using Truth Tables.