CBSE Class 12th Physics Notes: Semiconductor Electronics (Part – IV)
In this article, we will study some most important concepts of Semiconductor Electronics. Some basic concepts are already covered in part – I, part – II, part – III. The topics covered in this part are: Transistor as a Switch, Transistor as an Amplifier, Common Emitter Amplifier Circuit, Feedback Amplifier, Transistor as an Oscillator, Digital Electronics & Logic Gates.
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

CBSE Class 12 Syllabus 2016 - 2017
Transistor as an Amplifier

Common Emitter Amplifier Circuit

CBSE Exams: Top 10 Success Mantras
Feedback Amplifier

Transistor as an Oscillator

CBSE Class 12 NCERT Textbooks & NCERT Solutions
Digital Electronics & Logic Gates

CBSE Class 12th Physics Notes: Semiconductor Electronics (Part – I)
CBSE Class 12th Physics Notes: Semiconductor Electronics (Part – II)
CBSE Class 12th Physics Notes: Semiconductor Electronics (Part – III)
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