Solved question paper for PHYSICS Dec-2018 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics Dec-2018

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2018

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-2018 • PTU B-TECH
  2. Select atleast TWO questions from SECTION - B & C.
    Short Answer Dec-2018 • PTU B-TECH
  3. Discuss relevance of Poynting theorem in context of EM wave propagation. (4) Q.3 a) Explain the concept of Magnetostriction effect and discuss its relevance in production of ultrasonic waves. (4)
    Short Answer Dec-2018 • PTU B-TECH
  4. The penetration depth of Hg at 3.4K is about 740A°. Estimate the value of penetration depth as temperature tends to zero. Given (Tc=4.12K) (4) Q.4 a) Discuss the importance of excitation and absorption limit in X-ray spectra. (4)
    Short Answer Dec-2018 • PTU B-TECH
  5. Explain the concept of Miller indices. (4) Q.5 a) What are Einstein coefficients? Discuss their significance in context of Laser operations. (5)
    Short Answer Dec-2018 • PTU B-TECH
  6. Discuss working principle of CO2 Laser. (3)
    Short Answer Dec-2018 • PTU B-TECH
  7. What are couplers? When do we need them? (4) Q.7 a) Compute the wavelength of a photon whose energy is equal to the rest energy of an electron. (4)
    Short Answer Dec-2018 • PTU B-TECH
  8. Justify that no signal can travel faster than light. (4) Q.8 a) Develop energy time uncertainty relation and discuss some relevant application. (4)
    Short Answer Dec-2018 • PTU B-TECH
  9. Define an operator, Eigen function and Eigen value. (4) Q.9 a) Discuss why, the surface to volume ratio increases at nanoscale. (4)
    Short Answer Dec-2018 • PTU B-TECH
  10. Give procedure for synthesis of nanomaterials using Sol-gel method. (4)
    Short Answer Dec-2018 • 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.