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Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits

NCERT Class 12 Physics, Part II, Chapter 14. 9 lessons, 8 narrated 3D videos, 3 simulations and 6 quiz questions, following the textbook section by section.

• Metals, insulators and semiconductorsNCERT §14.1–14.2 · a short visual lesson
• Intrinsic semiconductorsNCERT §14.3 · a short visual lesson
• Extrinsic semiconductorsNCERT §14.4 · a short visual lesson
• The p-n junctionNCERT §14.5 · a short visual lesson
• The semiconductor diodeNCERT §14.6 · a short visual lesson
• The diode as a rectifierNCERT §14.7 · a short visual lesson
• Special-purpose diodes: Zener, LED, photodiode, solar cellExtra topic · 3 narrated 3D videos, 1 interactive simulation and 2 quiz questionsThis is an extra lesson. The current NCERT book has dropped special-purpose diodes, but they still come up in competitive exams like JEE and NEET, so they are well worth…
• The junction transistorExtra topic · 3 narrated 3D videos, 1 interactive simulation and 2 quiz questionsThe junction transistor is no longer in the current NCERT syllabus, but it is still asked in competitive exams, and it is in every phone and computer you use. So let us…
• Digital electronics and logic gatesExtra topic · 2 narrated 3D videos, 1 interactive simulation and 2 quiz questionsThis is an extra topic. Logic gates are not in the current NCERT syllabus, but they are asked in competitive exams, and they sit inside every phone and computer you use.