| Sr.No | Semester | Details | Download |
| 1 | 2 | Semiconductors, Intrinsic semiconductors: | https://youtu.be/DvYfs6rXKuE |
| 2 | 2 | Donor-Acceptors states | https://youtu.be/OOEPz7BreGg |
| 3 | 2 | Band structure of Si and Ge crystals | https://youtu.be/rBj_NL8fpp4 |
| 4 | 2 | BJT TRANSISTOR | https://youtu.be/JqM8x0g02_8 |
| 5 | 2 | RECTIFIER | https://youtu.be/yaUMBKjkOjg |
| 6 | 2 | ZENER DIODE | https://youtu.be/Kj6Vpm6m9lU |
| 7 | 2 | WAVE MOTION | https://youtu.be/FHFdFl9J1xk |