The operation of a PNP transistor can be explained by having a look at the…

As we know that a transistor is a combination of two diodes, we have two…

The Transistor is a three terminal solid state device which is formed by connecting two…

After having a good knowledge on the working of the diode, which is a single…

Whenever a photon is incident on an atom, that atom is excited from a lower…

Laser Diode is another popular diode for its kind. This is an optical diode which…

This one is the most popular diodes used in our daily life. This is also…

The light dependent diodes include Solar cell, which is a normal PN junction diode but…

Photo diode, as the name implies, is a PN junction which works on light. The…

These are the diodes which are operated on light. The word “Opto” means Light. There are…