Solved question paper for ED May-2023 (B-TECH 7-8th)

Solved Question Paper

Electronic Devices May-2023

PTU • B-TECH • Information Technology • 7-8th • May-2023

Electronic Devices previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program in the Information Technology stream, 7-8th semester. This section makes it easier to browse subject-wise old question papers for Electronic Devices, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for electronic devices previous year question paper while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. Describe the behaviour of p-n junction diode under forward and reverse biased conditions.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  2. Give the Energy band diagrams of Intrinsic and Extrinsic Semiconductors
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  3. Differentiate between Drift current and Diffusion current in a semiconductor.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  4. What do you understand by i) Knee voltage and ii) Breakdown voltage?
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  5. What is Ebers-Moll model in Transistors?
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  6. Mention any two advantages of MOSFET over JFET.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  7. What is the purpose of Sputtering in Fabrication process of ICs or devices?
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  8. Give the circuit symbols for Zener diode, Tunnel diode, Varactor diode and a Transistor.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  9. Derive the relation between α and β with respect to BJT.
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  10. What is the significance of etching?
    Very Short Answer 2 Marks May-2023 • PTU B-TECH
  11. Draw Ebers-Moll model and hence explain Transistor action.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  12. Explain the construction and working of a MOSFET. Give its V - I characteristics.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  13. What are the three important configurations in which the transistor can be connected? Discuss any one of them.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  14. Define :
    Diffusion and Ion-Implantation. What are the various types of Ion-implantation techniques that are commonly used in fab line?
    Long Answer 5 Marks May-2023 • PTU B-TECH
  15. What do you mean by oxidation process? Explain in detail. Also give characteristics of different oxide films.
    Long Answer 5 Marks May-2023 • PTU B-TECH
  16. Draw and explain Half-wave and full-wave (centre-tapped & bridge) rectifiers 10 with suitable circuit diagrams. Which one is preferable and why?
    Long Answer 10 Marks May-2023 • PTU B-TECH
  17. In a CE configuration, the collector supply voltage is 10V. When a resistor RC=1K ohm is connected in the collector circuit, the voltage drop across it is 0.5 V. for 90.98 determine the collector-emitter voltage and the base current.
    Long Answer 10 Marks May-2023 • PTU B-TECH
  18. How doping done using ion implantation? Draw and explain the working of ion implanter.
    Long Answer 10 Marks May-2023 • PTU B-TECH

Explore all data

FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly
01 Where can I find Electronic Devices previous year question papers for Bachelor of Technology Information Technology, 7-8th semester?

This page lists Electronic Devices question papers uploaded for Punjab Technical University Bachelor of Technology Information Technology, 7-8th semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year Electronic Devices papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does Electronic Devices usually cover?

The question papers here relate to the official Electronic Devices syllabus set by the university for this course and semester.

05 Does this page include a Electronic Devices previous year question paper or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology Information Technology?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology Information Technology.