Electronics Devices (JEC-302) crash course, Online B.Tech, Semester 3:
All-theory paper: prepare extrinsic semiconductors, P-N junction depletion region and built-in potential, MOS capacitor modes, and thermal oxidation/IC…
- 5 video lessons
- 1h 36m
- Study notes
- 15 quiz questions
- Assignment
5 lessons in Electronics Devices
Each lesson pairs one topic with a hand-picked video, trimmed to the part that teaches it.
About this subject
All-theory paper: prepare extrinsic semiconductors, P-N junction depletion region and built-in potential, MOS capacitor modes, and thermal oxidation/IC fabrication steps; each has a long question plus MCQs. BJT appears only in short items.
- 1
IC fabrication: oxidation, diffusion, ion implantation, etching
Must study for the exam (×5 · A9, A10, B5, B6, C4 2 + 2 + 5 + 5 + 15 marks · MCQ, definition, long answer).
IC Fabrication Steps· itz venkat· 45 min
Study notes 5 quiz questionsWatch lesson - 2
MOS capacitor
Must study for the exam (×4 · A7, A8, B4, C3 2 + 2 + 5 + 15 marks · MCQ, short note, long answer).
6.4 An Ideal MOS Capacitor· NPTEL-NOC IITM· 22 min
Watch lesson - 3
P-N junction: depletion region and built-in potential
Must study for the exam (×4 · A3, A4, B2, C2 2 + 2 + 5 + 15 marks · MCQ, short note, long answer).
PN Junction Diode | Depletion Region | Potential Barrier | Role of Potential Barrier | Electronics· Engineering Funda· 7 min
Watch lesson - 4
Semiconductor basics: drift, diffusion, extrinsic N/P type
Must study for the exam (×4 · A1, A2, B1, C1 2 + 2 + 5 + 15 marks · MCQ, short note, long answer).
Semiconductor|| N-Type and P-Type || 3d animated full explanation || Electronic Devices || 12 Class· Visual Learning· 9 min
Study notes 5 quiz questionsWatch lesson - 5
BJT characteristics
High value for the exam (×3 · A5, A6, B3 2 + 2 + 5 marks · MCQ, short note).
BJT: Common Emitter Configuration (Input and Output Characteristics) Explained· ALL ABOUT ELECTRONICS· 13 min
Study notes 5 quiz questionsWatch lesson
Assignment
Electronic Devices Problem Set: From Doped Silicon to Fabricated ICs
Less scrolling. More passing.
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Hand-picked video lessons
5 short lessons, each with the best YouTube explanation we could find, trimmed to the part that matters.
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Study notes
3 lessons come with a summary, key points, key terms and takeaways for quick revision.
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Quizzes
15 questions across the course, with the right answer and why, the moment you pick.
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Assignments
1 subject assignments with clear tasks, so you practise what each subject actually asks of you.
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Notebook
Write notes beside the video, stamped with the exact time, and jump back to that moment later.
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Progress that follows you
Completed lessons, quiz scores and where you stopped, saved to your account on every device.
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Live chat
A members-only live chat beside every lesson: doubts, tips, stickers and GIFs with your batch. One ₹19 pass opens every live chat.
The Online B.Tech live chat. Study together, live.
A live chat right beside the video, shared by everyone studying Online B.Tech. Ask a Electronics Devices doubt mid-lesson, share a shortcut, celebrate a finished semester.
- Live chat beside every lesson
- One live chat for all of Online B.Tech
- Members-only stickers & GIFs
- One ₹19 pass opens every live chat
Online B.Tech live chat
Anyone else finding Electronics Devices tricky? 😅
Lesson 2 cleared it up for me. Watch it before the quiz
Doing it now, thanks!
Starting Effective Technical Communication tonight if anyone wants to go together
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Electronics Devices: common questions
All-theory paper: prepare extrinsic semiconductors, P-N junction depletion region and built-in potential, MOS capacitor modes, and thermal oxidation/IC fabrication steps; each has a long question plus MCQs. BJT appears only in short items. It's the Electronics Devices subject of Online B.Tech, Semester 3, in 5 lessons: IC fabrication: oxidation, diffusion, ion implantation, etching; MOS capacitor; P-N junction: depletion region and built-in potential; Semiconductor basics: drift, diffusion, extrinsic N/P type; BJT characteristics.
Yes. Every video lesson is free to watch without an account. A free login unlocks study notes, quizzes, the assignment, a notebook and progress that syncs across devices.
About 1h 36m of video across 5 lessons, plus time for notes and quizzes. Go at your own pace; your place is saved.
Yes: “Electronic Devices Problem Set: From Doped Silicon to Fabricated ICs”. It comes after the last lesson, with a brief, clear tasks and how the work is judged.
A members-only live chat beside the video, shared by everyone studying Online B.Tech, where learners ask doubts, share tips and react with stickers and GIFs. One ₹19 pass, paid once from your InsideEdge wallet, opens the live chat for every degree.
No. It's a crash course to help you understand and revise the subject quickly. Use it alongside your official study material and assignments.