Solved question paper for PHYSICS May-2005 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics May-2005

PTU • B-TECH • Civil Engineering • 1st-2nd • May-2005

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. State the Ampere’s circuital law in electrom agnetism.
    Short Answer May-2005 • PTU B-TECH
  2. Define the magnetic induction and magnetization.
    Short Answer May-2005 • PTU B-TECH
  3. What is holography?
    Short Answer May-2005 • PTU B-TECH
  4. What is total internal reflection?
    Short Answer May-2005 • PTU B-TECH
  5. State Einstein’s postulates of special theory of relativity.
    Short Answer May-2005 • PTU B-TECH
  6. Explain Moseley’s law.
    Short Answer May-2005 • PTU B-TECH
  7. What is Compton Effect?
    Short Answer May-2005 • PTU B-TECH
  8. What is the effect of magnetic field on superconductivity?
    Short Answer May-2005 • PTU B-TECH
  9. What do you understand by Eigen values and Eigen functions?
    Short Answer May-2005 • PTU B-TECH
  10. Give some applications of ferrites.
    Short Answer May-2005 • PTU B-TECH
  11. What is meant by dielectric polarization? Define the terms electric intensity E, electrical polariz ation P and electric displacement D and establish the relation. D = ε 0 E + P where ε 0 is permittivity of vacuum.
    Short Answer May-2005 • PTU B-TECH
  12. What do you understand by magnetic materials? Wh at are differences between hard and soft magnetic materials?
    Short Answer May-2005 • PTU B-TECH
  13. Explain the term spontaneous and simulated emiss ion. Explain the construction and working of a Ruby Laser.
    Short Answer May-2005 • PTU B-TECH
  14. What is numerical aperture? Calculate the numeri cal aperture and acceptance angle for an optical fiber, given that refractive index of core and cladding are 1.45 and 1.40 respectively.
    Short Answer May-2005 • PTU B-TECH
  15. On the basis of Lorentz transformation discuss the following effects:
    Short Answer May-2005 • PTU B-TECH
  16. Length contraction
    Short Answer May-2005 • PTU B-TECH
  17. time dilation A scientist observes that a certain atom ‘A’ movin g to him with velocity 2 x 10 10 cm/sec emits a
    Short Answer May-2005 • PTU B-TECH
  18. Explain the production of characteristic X-ray s pectra. An X-ray tube operated at 40 KV emits a continuous X-ray spectrum with a short wavelength l imit X m = 0.310 Å. Calculate the Plank’s constant.
    Short Answer May-2005 • PTU B-TECH
  19. What is the need of Quantum Mechanics? Discuss B orn’s interpretation and normalization of wave function. At certain time, the normalized wave func tion of a particle moving along x-axis has the form given by ψ (x) = x + β for – β < x < 0 = -x + β for 0< x < β and zero else where. Find the value β of and the probability that the particle positions between x = β/2 and x = β
    Short Answer May-2005 • PTU B-TECH
  20. What is Miesnner effect? Show how London equatio ns lead to this effect. A type-I superconductor with T C = 7K has shape dB T /d T = -25mT/K = T C Estimate its critical field at 6K. Calculate the j ump in specific heat at T
    Short Answer May-2005 • 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.