A Transistor (T) is semiconductor device used for amplification and switching in different electronic devices.
BJT stands for Bipolar Junction T. It has three doped regions and 2 PN junctions.
JFET stands for Junction Field Effect T. It operates with a reverse biased PN junction.
Metal Oxide Semiconductor Field Effect T.
Do you know?
You smart phone contain Millions of Transistor.
Learn more in this amazing video: