Solved question paper for PHYSICS Dec-2014 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics Dec-2014

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2014

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. Tech (Sem.-1st & 2nd) ENGINEERING PHYSICS Subject Code: PH-101 Paper ID: [A0122] INSTRUCTIONS TO CANDIDATE:
    Short Answer Dec-2014 • PTU B-TECH
  2. Write Maxwell’s equations in differential form and give their physical significance
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  3. What is the physical significance of pointing vector?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  4. How do you understand by the phenomenon of diamagnetism?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  5. Why the lasing action is easier in four level laser systems?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  6. Why do we observe spiked output of ruby laser?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  7. What is the basic principle of guiding the light wave through an optical fiber?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  8. What were the results of Michelson-Morley Experiment?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  9. Why an electron can’t be accelerated in a cyclotron?
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  10. What is Mosley’s law and how it is useful classification of elements in periodic table.
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  11. What is a cooper pair and how it is formed
    Very Short Answer 2 Marks Dec-2014 • PTU B-TECH
  12. Obtain the equation of electromagnetic waves in conducting medium and give the significance of skin effect. (4) Q.3.(a) Give brief account of various kinds of magnetic materials. (4)
    Short Answer Dec-2014 • PTU B-TECH
  13. What are magnetic domains? What are various factors which play role in their formation (4) Q.4.(a)Discuss the construction and working of a ruby laser. (4)
    Short Answer Dec-2014 • PTU B-TECH
  14. Give a qualitative idea formation and reconstruction of hologram. (4) Page: 2 Q.5.(a)What are different kinds of optical fibers? Discuss various kinds of dispersions observed when light propagates through on optical fibre. (5)
    Short Answer Dec-2014 • PTU B-TECH
  15. Give three applications of optical fibers. (3)
    Short Answer Dec-2014 • PTU B-TECH
  16. Give a brief account of various non-destructive techniques. (4) Q.7.(a)Derive an expressions of Compton shift obtained when a photon is scattered by a nearly free electron at rest. (4)
    Short Answer Dec-2014 • PTU B-TECH
  17. Obtain time independent Schrodinger’s equation. Argue qualitatively that energy quantization is embedded in this equation. (4) Q.8 .(a) Derive the expression for length contraction of a relativistically moving body (5)
    Short Answer Dec-2014 • PTU B-TECH
  18. The mean life of a muon, when it is at rest is 2.2µs. Calculate the average distance it will travel in vacuum before it decays, if it has velocity of 0.9c (3) Q.9. (a) Obtain London’s equation and give their significance as regards to superconductivity. (4)
    Short Answer Dec-2014 • PTU B-TECH
  19. Give a brief account of BCS theory of superconductivity emphasizing of formation of cooper pairs. (4) *******END********
    Short Answer Dec-2014 • 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 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.