basic 1 min read
Operation PNP Transistor
The operation of a PNP transistor can be explained by having a look at the following figure, in which emitter-base…
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basic 2 min read
Transistor Biasing
As we know that a transistor is a combination of two diodes, we have two junctions here. As one junction…
basic 3 min read
Constructional Details of a Transistor
The Transistor is a three terminal solid state device which is formed by connecting two diodes back to back. Hence…
basic 1 min read
Transistors
After having a good knowledge on the working of the diode, which is a single PN junction, let us try…
basic 4 min read
Principle of Laser Diode
Whenever a photon is incident on an atom, that atom is excited from a lower energy state to a higher…
basic 1 min read
Laser Diode
Laser Diode is another popular diode for its kind. This is an optical diode which emits light but with stimulated…
basic 2 min read
LED (Light Emitting Diodes)
This one is the most popular diodes used in our daily life. This is also a normal PN junction diode…
basic 2 min read
Solar Cell
The light dependent diodes include Solar cell, which is a normal PN junction diode but has its conduction by the…
basic 2 min read
Photo Diode
Photo diode, as the name implies, is a PN junction which works on light. The intensity of light affects the…
basic 1 min read
Optoelectronic Diodes
These are the diodes which are operated on light. The word “Opto” means Light. There are types that conduction depending upon…
basic 2 min read
Schottky Diode
This is a special type of diode in which a PN junction is replaced by a metal semiconductor junction. The…
basic 2 min read
Tunnel diode
If the impurity concentration of a normal PN junction is highly increased, this Tunnel diode is formed. It is also known as Esaki…
