Скачать или смотреть Semiconductor | 14.3 | solution | NCERT | Class 12

📘 Semiconductor | Class 12 Physics | Chapter 14.3 | NCERT Solutions | CBSE Board & NEET

In this video, we explain NCERT Class 12 Physics – Chapter 14: Semiconductors (Section 14.3) in a simple, concept-driven, and exam-oriented way. This lecture is strictly based on NCERT and is very important for CBSE Board Exams, NEET, and JEE Main.

🔹 Topics covered in this lecture (14.3):
✔ p–n junction formation
✔ Depletion region
✔ Built-in potential barrier
✔ Drift current and diffusion current
✔ Equilibrium condition in p–n junction
✔ Important NCERT diagrams & definitions

📌 Why this lecture is crucial?
✅ One of the most asked semiconductor topics in boards
✅ Concept foundation for diodes & transistors
✅ NCERT theory explained line-by-line
✅ Helps in numericals and theory questions

📚 Recommended for:

Class 12 CBSE Students

NEET & JEE Aspirants

Students preparing Modern Physics

Last-minute board revision

👉 Watch till the end to clearly understand how a p–n junction is formed and why the depletion region is created.

📌 Next lectures in this Semiconductor series:
➡ Semiconductor Diode
➡ Rectifier Circuits
➡ Zener Diode
➡ Transistor Action
➡ Logic Gates

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