Solved question paper for PHYSICS Dec-2016 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics Dec-2016

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2016

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. SECTION - B & C. have FOUR questions each.
    Short Answer Dec-2016 • PTU B-TECH
  2. Select at least TWO questions from SECTION - B & C.
    Short Answer Dec-2016 • PTU B-TECH
  3. Write briefly :
    Short Answer Dec-2016 • PTU B-TECH
  4. What are main characteristics of dielectric materials?
    Short Answer Dec-2016 • PTU B-TECH
  5. What do you mean by polarization of EM waves?
    Short Answer Dec-2016 • PTU B-TECH
  6. What do you understand by Meissner effect?
    Short Answer Dec-2016 • PTU B-TECH
  7. What are type I superconductors?
    Short Answer Dec-2016 • PTU B-TECH
  8. What do you mean by X-ray radiography?
    Short Answer Dec-2016 • PTU B-TECH
  9. What do you mean by stimulated emission?
    Short Answer Dec-2016 • PTU B-TECH
  10. What do you mean by length contraction?
    Short Answer Dec-2016 • PTU B-TECH
  11. What is physical significance of Numerical aperture in reference to fibre communication?
    Short Answer Dec-2016 • PTU B-TECH
  12. What is the concept of wave packet?
    Short Answer Dec-2016 • PTU B-TECH
  13. What is quantum dot? 2 | M- 54105 (S1)-362
    Short Answer Dec-2016 • PTU B-TECH
  14. In free space, E( x, t) = 80 cos ( wt-x)ay V/m. Find the average power crossing a circular area of radius 8m in plane x = constant. (3) 3 a) What is Magnetostriction effect. How can we exploit it to produce ultrasonic waves? (4)
    Short Answer Dec-2016 • PTU B-TECH
  15. Differentiate between Dia, Para and Ferro magnetic materials by taking suitable examples. (4) 4 a) A beam of X -rays, = 0.745 Å is incident on a crystal at a grazing angle of 7°42’ when first order Bragg ’s reflection occurs. Calculate the glancing angle for 4th order reflection. (4)
    Short Answer Dec-2016 • PTU B-TECH
  16. Derive Bragg’s law of diffraction of X-rays by crystals. (4) 5 a) Draw energy level diagram and discuss working of CO2 Laser. (5)
    Short Answer Dec-2016 • PTU B-TECH
  17. What is the concept of population inversion? (3)
    Short Answer Dec-2016 • PTU B-TECH
  18. Discuss important applications of optical fibres. (4) 7 a) Give a bri ef account of Michelson Morley experiment and discuss its importance in reference to special theory of relativity. (6)
    Short Answer Dec-2016 • PTU B-TECH
  19. What are main postulates of special theory of relativity? (2) 8 a) Compute the de -Broglie wavelength of a proton whose kinetic energy is double the rest energy of an electron. Mass of proton is 1800 times that of the electron. (4)
    Short Answer Dec-2016 • PTU B-TECH
  20. What do you mean by eigen values and eigen functions? (4) 9 a) “The properties of a mater ial get modified at nano scale !” Comment and justify your answer. (4)
    Short Answer Dec-2016 • PTU B-TECH
  21. How can we synthesize a nano material using ball milling? Can you suggest some better method for synthesizing nanomaterial? (4)
    Short Answer Dec-2016 • PTU B-TECH

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Answers about this subject, solved papers, and preparation.

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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.