Semiconductors and Logic Gates Definition, Types, Examples & Uses

Semiconductors and Logic Gates

Subject: General Science

Book: NCERT Physics Class 12

Study of electronic components and digital circuits.
- **PN Junction Diode and Transistors**:
- Working principles.
- **Boolean Algebra and Logic Gates**:
- AND, OR, NOT, NAND, NOR.
- **Applications in Computers**:
- Microprocessors and circuits.

**Possible Exam Questions:**
1. Explain the working of a PN junction diode.
2. What are the different types of logic gates and their truth tables?
3. How do semiconductors form the basis of digital electronics?
4. Discuss the role of transistors in amplification.
5. What is the significance of Boolean algebra in computer science?