CBSE Class 12th Physics Notes Semiconductor Electronics Part IV

In Part – I, Part – II and Part – III of chapter notes on CBSE Class 12 Semiconductor Electronics, we have covered most of the important concepts. In last and IVth part we will come some more important concepts. Questions based on these concepts are asked frequently in CBSE Class 12th Physics Examination.
The concepts covered in this part are:
o    Transistor as a Switch
o    Transistor as an Amplifier
o    Common Emitter Amplifier Circuit
o    Feedback Amplifier
o    Transistor as an Oscillator
o    Digital Electronics & Logic Gates
These topics are important for CBSE board and competitive examinations.

Transistor as a Switch