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

Solved Question Paper

Optics Modern Physics Dec-2023

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

Optics Modern 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 Optics Modern 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 optics modern physics previous year question paper 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 briefly: a) Give the basic difference between simple, damped and forced mechanical oscillations.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  2. Write briefly: b) How to get a standing wave and what are the characteristics?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  3. Write briefly: c) How it was proved from the wave equation that light is an electromagnetic wave?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  4. Write briefly: d) Differentiate between interference and diffraction of light.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  5. Write briefly: e) Write the properties of laser light.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  6. Write briefly: f) Derive the wave function of a particle in terms of its energy (E) and momentum (p).
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  7. Write briefly: g) Explain Born interpretation of probability.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  8. Write briefly: h) What is free electron theory of metals?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  9. Write briefly: i) What are the types of electronic materials?
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  10. Write briefly: j) Differentiate between intrinsic and extrinsic semiconductors giving examples.
    Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
  11. a) Write the differential equation for a forced harmonic oscillator and solve it for special cases of forced oscillatory motion.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  12. b) Find the maximum velocity and acceleration of a particle executing SHM of period 10π second and amplitude 5 × 10−2 m.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  13. a) Using the wave equation on a string, derive the reflection and transmission coefficients of wave at a boundary.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  14. b) Differentiate between longitudinal and transverse waves.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  15. a) Make a comparison between Fresnel and Fraunhofer diffractions.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  16. b) Discuss the phenomena of Fraunhofer diffraction at a single slit and show that the relative intensities of the successive maximum are nearly 1: 9\(\pi/2\) : 25\(\pi^2/49\) : 49\(\pi^2/81\).
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  17. a) Explain radiation on the basis of Einstein's theory and derive a relationship between Einstein's coefficients of radiation.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  18. b) Explain the construction, working and energy diagram of He-Ne laser.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  19. a) What are the characteristics of a well-behaved wave function?
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  20. b) Derive time-dependent and time independent Schrodinger wave equation for a particle.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  21. a) Solve time-independent Schrodinger wave equation for a particle in a 1-dimensional box to derive expressions for its Eigen functions and Eigen-energy values.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  22. b) Compute the energy of the lowest three levels for an electron in a square well of width 3Å.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  23. a) Define Fermi level.
    Short Answer 8 Marks Dec-2023 • PTU B-TECH
  24. b) What is the density of state? How it is different in 1,2 and 3 dimensions?
    Short Answer 8 Marks Dec-2023 • PTU B-TECH
  25. c) Determine the average energy and speed of an electron at its mean energy at 0K, if the Fermi energy is 10eV.
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  26. a) Carrier generation and recombination
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  27. b) Carrier transport
    Long Answer 8 Marks Dec-2023 • PTU B-TECH
  28. c) p-n junction
    Long Answer 8 Marks Dec-2023 • PTU B-TECH

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

This page lists Optics Modern 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 Optics Modern 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 Optics Modern Physics usually cover?

The question papers here relate to the official Optics Modern Physics syllabus set by the university for this course and semester.

05 Does this page include a Optics Modern Physics previous year question paper 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.