PN Junction Diode | Electronics | CSIR NET Physics June 2026 | Lecture 15 | IFAS скачать в хорошем качестве

PN Junction Diode | Electronics | CSIR NET Physics June 2026 | Lecture 15 | IFAS

Electronics CSIR NET physics lecture explains PN junction diode with clear concepts for CSIR NET electronics learners. Covers PYQ practice, Physical Science syllabus focus, June 2026 strategy, revision tips, and important topics to build strong exam-ready basics. 🔥 Join India's Best Physics Coaching for CSIR NET and GATE Exams - IFAS Online! STARTING SOON: Super Emotion Batch 7.1 (From 2nd Feb 2026)  🏆 Why IFAS is India's No. 1 Choice? (Our Results Speak): CSIR - NET June 2025 - Total Selections: 4200+ (CSIR UGC JRF AIR 1, 2, 6, 6, 10.....) CSIR - NET Dec 2024 - Total Selections: 4000+ (CSIR UGC JRF AIR 5, 6, 6, 7, 8, 9, 10......) CSIR - NET June 2024 - Total Selections: 2000+ (CSIR UCG JRF AIR 3, 10, 13, 15, 16.....) CSIR - NET Dec - 2023: Total Selections: 1200+ (CSIR UGC JRF AIR 2, 4, 5, 7, 12, 15, 18, 19......) CSIR - NET June - 2023: Total Selections: 1000+ (CSIR UGC JRF AIR 2, 6, 8, 9.....) 📄View Detailed Result Sheet: https://drive.google.com/file/d/1THh6TuLtC... 🎯 Target Audience: This video is highly beneficial for students preparing for: CSIR NET Physics, GATE Physics, TIFR Physics, BARC, MH SET, WB SET, K SET, & other State Eligibility Tests M.Sc. & Ph.D. Entrance Exams  👇 Watch the Full Lecture to Master These Topics: Understand the complete working of the PN Junction Diode — from depletion layer formation to breakdown mechanisms — explained step by step for CSIR NET Physics 2026 with clear concepts, formulas, graphs, and exam-focused insights. ⏱️ Timestamps - Jump to Your Topic: 00:00:00 - Session Start 00:05:46 - Core Concept: How Depletion Layer REALLY Forms 00:12:15 - Junction Formation Process & Built-in Potential (V₀) 00:20:50 - EXAM FOCUS: Energy Band Diagram & Fermi Level Alignment 00:32:42 - Forward Biasing: Mechanism, IV Equation, Threshold Voltage 00:42:17 - Diode Resistances (AC/DC) & Diffusion Capacitance 00:49:06 - Reverse Biasing & Saturation Current (Iₛ) 01:06:27 - Breakdown Mechanisms: Avalanche vs. Zener 01:13:56 - SUMMARY: Bias Comparison Table (No/Forward/Reverse) 01:16:03 - Applications 01:18:13 - Practice Problem Solving 📚 Lecture Summary: • Formation of depletion region using P-type & N-type semiconductors • Built-in electric field, diffusion & drift currents at equilibrium • Barrier potential and its temperature dependence • Energy band diagram & Fermi level alignment (exam favorite concept) • Forward bias operation with diode equation & I-V characteristics • DC resistance, dynamic resistance & diffusion capacitance • Reverse bias behavior and saturation current • Avalanche vs Zener breakdown explained clearly • Comparison of no bias, forward bias & reverse bias • Practical applications of PN junction diode • Solved numerical problems & concept-based questions 🔗 Important Links: 🌍 Visit our Website: https://ifasonline.com 📞 Contact for Queries: 9172266888 📲 WhatsApp: https: https://whatsapp.com/channel/0029VbCVBzq1C... 🔥 Qualification Prediction (Free Tool): https://ifasonline.com/QualificationPredic... 📘 Get Detailed Free Counselling: https://ifasonline.com/csir-net/physical-s... Download IFAS App: 👇 📲Android: https://play.google.com/store/apps/details... 📲 Ios: https://apps.apple.com/us/app/ifas/id14481... CSIR NET Physical Science Live & Recorded Course: https://ifasonline.com/csir-net/physical-s... GATE Physical Science Recorded Course: https://ifasonline.com/gate/physical-scien... MH SET Physical Science Recorded Course: https://ifasonline.com/mh-set/physical-sci... 📘 Buy CSIR NET Physical Science Books: https://ifasonline.com/csir-net/physical-s... 📞 Contact for Admission: 9172266888 Stay Updated Via Other Social Media: ✔Telegram: https://t.me/csir_net_gate_physics ✔Instagram: https://www.instagram.com/csir_net_physica... ✔Facebook: https://www.facebook.com/IFASPhysics/ ✔WhatsApp: https: https://whatsapp.com/channel/0029VbCVBzq1C... #electronicscsirnet #csirnetphysics #csirnetphysicalscience #csirnetjune2026 #pnjunctiondiode #csirnetlecture #ifasphysics