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Varactor diode
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Difference between Insulators, Semiconductors and Conductors
Mobility and conductivity
Intrinsic and extrensic semiconductors
Fermi level in semi conductors
Charge densities in semiconductors
Mass action law
Drift and diffusion currents
Continuty equation
Injected minority charge carriers
Hall effect
P-N junction diode
Rectifier: Half wave and Full wave
Bridge recitifer
Zenor diode
Varactor diode
Schotty diode and its applications
Regulated power supply using zenor diode
Photodetectos