Solved question paper for PHYSICS Dec-2023 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics Dec-2023

PTU • B-TECH • Mechanical Engineering • 1st-2nd • Dec-2023

engineering physics previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for engineering physics, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for engineering physics with answers pdf 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. Write short notes on: a) What is a Unit Cell?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  2. Write short notes on: b) Distinguish between Intrinsic and Extrinsic Semiconductors.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  3. Write short notes on: c) What are Type I and Type II Superconductors?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  4. Write short notes on: d) Show that Curl of gradient is zero.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  5. Write short notes on: e) What is Uncertainty Principle?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  6. Write short notes on: f) Distinguish between Stimulated emission and Stimulated absorption.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  7. Write short notes on: g) What is Holography?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  8. Write short notes on: h) Define Normalized frequency.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  9. Write short notes on: i) What are Carbon Nanotubes (CNTs)?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  10. Write short notes on: j) What is the use of He in He-Ne laser?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  11. What are X-rays? Discuss the diffraction of X-ray from crystals and obtain Bragg's law.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  12. What is Photodetector? Explain the construction and working of Photodiode. Discuss the disadvantages of Photodiode.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  13. What is Meissner effect? Explain it using London equations.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  14. a) Write the Maxwell's equations and discuss the physical significance of each equation.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  15. b) Explain Dielectric polarization. What is Displacement current?
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  16. What are Einstein's coefficients? Derive the relation between Einstein's coefficients and discuss the physical interpretation.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  17. Define Acceptance angle and Numerical Aperture. Derive the expression for Acceptance Angle.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  18. What is Photoelectric Effect? Explain the laws of Photoelectric Effects using Quantum Approach.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  19. Explain the synthesis of nanomaterials using Ball Milling and Sol-gel Techniques.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH

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01 Where can I find engineering physics previous year question papers for Bachelor of Technology, 1st-2nd semester?

This page lists engineering physics question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd 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 engineering physics 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 engineering physics usually cover?

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

05 Does this page include a engineering physics with answers pdf 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?

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.