Semiconductor Devices is one of the important and easy units in class XII CBSE Physics syllabus. It is easy to understand and learn. Generally the questions asked are simple.
The unit carries 7 marks. In order to help you prepare this unit, I started a series of posts with a plan to cover all the important parts in the unit for you use.
To begin with the easy thing first, I posted Logic Gates as a part of the MLL (Minimum Level of Learning).
The present post covers semiconductors & pn junction.
Learn the article given herein thoroughly putting in enough written practice.
Do draw neat diagrams.
Click below to begin.