CBSE Class 12-science Answered
in semiconductors the important topics are
1- energy gap concept
2- formation of p-n junction and working of p-n junction and application of it (v.imp)
3- transistror concept and working of it in various mode.
4- basics of digital electronics
Atoms and nuclei-
1- Basic structure of atom. different models of atoms especially Rutherford model(imp)
2- Binding energy concept and graph of it(imp)
3-alpha, beta and gama decay.
This video explains the basics of a pn junction.
This video explains the diode in a forward and a reverse bias.
This video explains amplification with the help of a transistor.
This video gives the introduction to logic numbers and explains the NOT gat...
This video explains the working of a pn junction diode in forward and rever...