3 Examples on extrinsic semiconductor | PN junction | PN diode | Semiconductors | Electronics
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Examples on extrinsic semiconductor | PN junction | PN diode | Semiconductors | Electronics
The conductivity of extrinsic semiconductors, the resistivity of semiconductors, and PN junction are discussed by Amit Bijarnia (ABJ Sir)
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Topics covered in this lecture with timestamp :
00:00 Find current produced in Germanium plate of A=10*10^-4m^2 and thickness d=12mm
06:11 If Resistivity of pure Si is 300 Ω-m and μe = 0.12 m^2/v-sec: μn = 0.025 m^2/v-sec find.
17:16 PN Junction and Depletion Region: Introduction to PN junctions and explanation of the depletion region formed at the junction.
30:20 Diffusion Current: Discussion on diffusion current, which arises due to the concentration gradient of charge carriers in the depletion region.
32:25 Junction Voltage/Barrier Voltage: Explanation of junction voltage, also known as barrier voltage, which is the potential difference across a PN junction.
41:47 Drift Current: Introduction to drift current, which occurs due to the movement of charge carriers under the influence of an electric field.
46:13 Steady State: Explanation of the concept of steady state in the context of PN junctions, where the currents and voltages reach stable values over time.
53:05 A PN junction has potential Barrier 0.5V and depletion region 0.5 μm. Find (i) Electric Field in depletion region.
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Semiconductors for JEE Mains and Advanced | Fermi Energy | Band Diagram | Valence Band | Conduction Band | Intrinsic Semiconductor | Extrinsic Semiconductor | Doping in Semiconductors | PN Junction Diode | Forward and Reverse Biasing | Avalanche Breakdown | Zener Diode | Rectifier | Photodiode | Light-Emitting Diode (LED) | Transistor | Amplifier | Current, Voltage, and Power Gain | Common-Based Transistor Amplifier | Transconductance | Logic Gate | Analog and Digital Signals in Semiconductors.
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1 Fermi energy | Band diagram | Conduction band | Valence band | Semiconductors | Electronic devices • 1 Fermi energy | Band diagram | Condu...
2 Intrinsic semiconductor | Extrinsic semiconductor | Conductivity | Doping | JEE main • 2 Intrinsic semiconductor | Extrinsic...
3 Examples on extrinsic semiconductor | PN junction | PN diode | Semiconductors | Electronics • 3 Examples on extrinsic semiconductor...
4 Forward biasing, reverse biasing of PN diode | Breakdown of PN diode | Avalanche breakdown | Zener • 4 Forward biasing, reverse biasing of...
5 Zener diode | Half wave rectifier | Full wave rectifier | Semiconductors | Electronics | JEE main • 5 Zener diode | Half wave rectifier |...
6 Examples on PN diode | Photodiode | Light emitting diode | Working principle of transistor • 6 Examples on PN diode | Photodiode |...
7 Common base transistor | Amplifier | current gain | Voltage gain | Power gain | Semiconductor • 7 Common base transistor | Amplifier ...
8 Common emitter transistor as amplifier | Common base amplifier | transconductance | Semiconductor • 8 Common emitter transistor as amplif...
9 Examples on transistor | Analog digital signals | Logic gates | Semiconductor | Electronic dev • 9 Examples on transistor | Analog dig...
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