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

Solved Question Paper

Engineering physics Dec-2016

PTU • B-TECH • Mechanical 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. Define Electrodynamics.
    Short Answer Dec-2016 • PTU B-TECH
  5. What do you mean by spatial coherence?
    Short Answer Dec-2016 • PTU B-TECH
  6. Differentiate between ferromagnetic and ferrimagnetic materials.
    Short Answer Dec-2016 • PTU B-TECH
  7. What is Isotope effect?
    Short Answer Dec-2016 • PTU B-TECH
  8. What do you mean by Couplers?
    Short Answer Dec-2016 • PTU B-TECH
  9. “Is earth an inertial frame of reference”? Comment.
    Short Answer Dec-2016 • PTU B-TECH
  10. What is non-destructive testing?
    Short Answer Dec-2016 • PTU B-TECH
  11. What do you understand by expectation values?
    Short Answer Dec-2016 • PTU B-TECH
  12. “Can we synthesise superconducting wires”? Comment.
    Short Answer Dec-2016 • PTU B-TECH
  13. What do you mean by orthogonal wave function? 2 | M C o d e 5 4 0 1 6 ( S 1 ) - 3 6 9
    Short Answer Dec-2016 • PTU B-TECH
  14. State and explain modified Ampere's law and discuss its importance in reference to electrodynamics. (5) 3 a) Explain diamagnetism and ferromagnetism on the basis of magnetic domains of the atom. (4)
    Short Answer Dec-2016 • PTU B-TECH
  15. “Soft magnetic materials have thin hysteresis lo op”. Comment and justify your 4 a) “Stimulated emission is a must for laser transitions ”. Comment and justify your
    Short Answer Dec-2016 • PTU B-TECH
  16. The half width of the gain profile of a laser material is about 10–3nm. What should be the maximum length of the cavity to have a single longitudinal mode oscillation? (4) 5 a) If fractional difference between the c ore and cladding refractive indices of a fibre is 0.015 and numerical aperture is 0.25, calculate the refractive index of core and cladding material. (4)
    Short Answer Dec-2016 • PTU B-TECH
  17. Explain how a glass fibre guides light from one end to the other. (4)
    Short Answer Dec-2016 • PTU B-TECH
  18. Deduce the expression of length contraction using concept of Lorentz transformations. (5)
    Short Answer Dec-2016 • PTU B-TECH
  19. The first order reflection from the plane of a crysta l is obtained at an angle of 25 ° with the incident beam. If inter atomic spacing is 3A °, then calculate the wavelength of X-rays used. (4)
    Short Answer Dec-2016 • PTU B-TECH
  20. What do you understand by crystallography? Where do we use it? (4) 8 a) A particle of mass 5×10 –26Kg is accelerated to one -fifth of velocity of light. If the velocity can be measured with an accuracy of 98%, what will b e the uncertainty in its position? (4)
    Short Answer Dec-2016 • PTU B-TECH
  21. Develop the Hamiltonian operator of free particle moving in one dimension under the influence of zero potential energy. (4) 9 a) Define Meissner effect and discuss its usefulness in reference to superconductivity. (4)
    Short Answer Dec-2016 • PTU B-TECH
  22. Write a brief note on high temperature superconductors. (4)
    Short Answer Dec-2016 • 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.