Understanding Transistors
The width of the depletion region plays a crucial role in determining the conductivity of semiconductors, influenced by external voltage and doping levels. By applying an electric field, it's possible to manipulate this region, allowing or preventing current flow, which is essential for the functionality of transistors. Semiconductors strike the perfect balance between conductors and insulators, making them ideal for creating reliable switches that can toggle between states without losing signals.In this clip
From this podcast

The Science of Everything Podcast
Episode 92: How Computers Work Part II - Silicon and Transistors
Related Questions