Solved question paper for PHYSICS Dec-2010 (B-TECH 1st-2nd)

Solved Question Paper

Engineering physics Dec-2010

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2010

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. Tech. (Sem. ' Lstlznd) ENGINEERING PHYSICS SUB.TECT CODE : PH - 10L (2k4 & Onwards) Paper ID : [A0113] [Note : Pleasc fill subject code and paper ID on OMR] Instruction to'Candidates:
    Short Answer Dec-2010 • PTU B-TECH
  2. Selecting at least Two questions from Section - B & c.
    Short Answer Dec-2010 • PTU B-TECH
  3. What is the differential form of Gauss's law?
    Short Answer Dec-2010 • PTU B-TECH
  4. What do you mean by ferromagnetic domain?
    Short Answer Dec-2010 • PTU B-TECH
  5. What is the fundamental principle of a hologram?
    Short Answer Dec-2010 • PTU B-TECH
  6. What do you understand by Single mode and Multimode fibre?
    Short Answer Dec-2010 • PTU B-TECH
  7. A stationary body explodes into two fragment each of rest mass 1 Kg - that move apart at speeds of 0.6c relative to the original body. Find the mass of the original bodY. 0 Two photons approach each other, what is their relative velocity.
    Short Answer Dec-2010 • PTU B-TECH
  8. An X-ray tube is operated at25 kV. Find the minimum wavelength of X-rays ernitted from it.
    Short Answer Dec-2010 • PTU B-TECH
  9. What is de-Broglie hYPothesis?
    Short Answer Dec-2010 • PTU B-TECH
  10. What is ComPton effect? ^r,.rr ^tt-[' li'i'l : '--
    Short Answer Dec-2010 • PTU B-TECH
  11. What is Meissner effect? ...r,$.Fd," sNNlPi'" J-762 nr.o. *.rrlw a',,reubiects4:iou'c'c$ section - B
    Short Answer Dec-2010 • PTU B-TECH
  12. Write down Maxwell's equations and explain their physical significance.
    Short Answer Dec-2010 • PTU B-TECH
  13. Show that the velocity of plane electromagnetic wave in free space is Q3) 1given by . ---- .J tlo €s What are ferrities? How are they superior to ferromagnetic materials? Write a short note on magnetostriction. Define magnetic susceptibility & relative magnetic permeability and establish the relationship between them. Discuss with suitable diagrams the principle, construction and working of Hetium-Neon Laser. Explain the role of Helium atoms in this laser. How is it superior to a Ruby-laser? What are the differences between the terms spontaneous and stimulated emission? Qa) @) QS) (a) Explain the difference between a step-index fibre and graded index fibre.
    Short Answer Dec-2010 • PTU B-TECH
  14. What is meant by acceptance angle for an optical fibre? Show how it is related to numerical aperture.
    Short Answer Dec-2010 • PTU B-TECH
  15. J-762 -.,r coli 2 rnN.lt.arteuP''Bpi"l)r"'' www' allsuLriecl"s4';c!:i l': *!'1
    Short Answer Dec-2010 • PTU B-TECH
  16. What is Moseley's law? How can it be explained on the basis of Bolu''s theory? What is its importance?
    Short Answer Dec-2010 • PTU B-TECH
  17. How will it affect the cut off wavelength of X-rays if the separation between the cathode and tarset is doubled?
    Short Answer Dec-2010 • PTU B-TECH
  18. What is Bornls probability interpretation of wave-function?
    Short Answer Dec-2010 • PTU B-TECH
  19. What is the difference between phase and group velocities? Show that the de Broglie group velocity associated with the wave packet is equal to the velocity of the particle.
    Short Answer Dec-2010 • PTU B-TECH
  20. Explain the deference between the Type I and Type II superconductors. ' (b) Give the salient features of BCS theory of superconductors.
    Short Answer Dec-2010 • PTU B-TECH
  21. Superconductors ate a perfect diamagnet. Explain. .:.*** . --ie4r;'' ^rt",rjhi"'''"' f.I'lN'u"-' J-762 3
    Short Answer Dec-2010 • 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.