📢 Join Our JEE Learning Community & Stay Updated! 📌Join our Telegram Channel - https://t.me/VJEEOfficial 📌Whatsapp Channel - https://vdnt.in/Whatsapp 📌 Instagram Page – / vedantu__jee 📌 Book a FREE DEMO for PRO Batches 👉 https://vdnt.in/short?q=GWRzd 📚 JEE Tatva Practice Books for Grade 11 & 12 (Combo) – https://vdnt.in/short?q=GUeDP 👉 JEE 2026 : Class 12 Physics Detailed Lecture by Lecture Playlist : • JEE 2026 : Class 12 Physics [ Detailed Lec... #jee #jeemains #jeemain2026 #jeemain2027 #jee2026 #jee2027 #jeephysics #12thclass #vinaysirvedantu #jeemain2024 #vedantujee #JEEPreparation #JEEDroppers #MilkeMachateHain #JEE #StayHomeWithMe #LearningWontStop #DailyLiveJEEClass #OnlineClassesforJEE SUBSCRIBE to get higher rankings in JEE Main & JEE Advanced exams! and don’t forget to turn on your notifications 🔔 http://vdnt.in/jee 00:00 Introduction 3:52 Valance band Theory 12:50 Intrinsic Semiconductor 26:27 Extrinsic Semiconductor 45:21 PN Junction Diode 1:00:36 PN Junction Forward Bias 1:03:45 PN Junction Reverse Bias 1:18:54 Diode as a Rectifier 1:29:39 Zener Diode 1:39:30 Photo Diode 1:47:25 LED 1:50:00 Solar Cell 1:55:41 PNP & NPN Transistor 2:32:22 Transistor as an Amplifier 2:33:49 Transistor as a Switch 2:47:15 Logic Gates ----------------------------------- Thank you so much guys for watching the video. We hope, this session will help you get a better understanding of the topic. We would love to get your feedback. Please do comment below in the comment section.