In this Module we learn how a material's resistivity determines whether it is a conductor, insulator, semiconductor, or superconductor. Watch the video for an introduction to a very important class of materials called Semiconductors.
Initial Post
- Either from your own experience or by doing some research, discuss a device that uses a semiconductor. Briefly describe what it does and how it works.
Reply Post
- In a few sentences or a short paragraph, comment on at least one of your classmates posts.