Solved question paper for PHYSICS May-2024 (B-TECH 1st-2nd)
Solved Question Paper
Engineering physics May-2024
PTU • B-TECH • Civil Engineering • 1st-2nd • May-2024
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.
PART A
1. EM waves & Dielectrics:
Physical significance of Gradient, Divergence & Curl, Relationship between Electric Field & Potential, Dielectric polarization, displacement Current, Types of polarization, Maxwell‟s Equations, Equation of EM waves in free space, velocity of EM waves, Poynting vector, Electromagnetic Spectrum ( Basic ideas of different region).
2. Magnetic Materials & Superconductivity:
Basic ideas of Dia, Para, Ferro & Ferri, Ferrites, Magnetic Anisotropy, Magnetostriction its applications in production of Ultrasonic waves, Superconductivity, Superconductors as ideal diamagnetic materials, Signatures of Superconducting state, Meissner Effect, Type I & Type II superconductors, London Equations, Introduction to BCS theory.
3. Elements of crystallography:
Unit cell, Basis, Space lattice, Crystal Systems, Miller Indices of Planes & Directions in cubic system, Continuous & Characteristic X-Rays, X-Ray Diffraction & Bragg‟s law in Crystals, Bragg‟s spectrometer, X-ray radiography.
4. Lasers:
Spontaneous & Stimulated emissions, Einstein‟s Coefficients, Population Inversion, Pumping Mechanisms, Components of a laser System, Three & four level laser systems; Ruby, He-Ne, CO2 and semiconductor Lasers, Introduction to Holography.
PART B
5. Fibre Optics:
Introduction, Acceptance Angle, Numerical Aperture, Normalized frequency, Modes of propagation, material dispersion & pulse broadening in optical fibres, fibre connectors, splices and couplers, applications of optical fibres.
6. Special Theory of Relativity:
Concept of Ether, Michelson Morley Experiment, Einstein‟s postulates, Lorentz transformation equations; length, time and simultaneity in relativity, addition of velocity, variation of mass with velocity, Mass-Energy and Energy-momentum relations.
7. Quantum Theory:
Need and origin of quantum concept, Wave-particle duality, Matter waves, Group & Phase velocities, Uncertainty Principle, Significance & normalization of wave function, Schrodinger wave equation: time independent & dependent, Eigen functions & Eigen values, particle in a box.
8. Nanophysics:
Nanoscale, surface to volume ratio, electron confinement, nanoparticles (1D, 2D, 3D), Nanomaterials, Unusual properties of nanomaterials, synthesis of nanomaterials- ball milling and sol-gel techniques, Carbon nanotubes (synthesis and properties), applications of nanomaterials.
Solved Questions
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SECTION-B &C have FOUR questions each.Short Answer May-2024 • PTU B-TECH
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May 2019 SECTION - B & C have FOUR questions each.
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May 2018 SECTION - B & C have FOUR questions each.
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May 2018 SECTION - B & C have FOUR questions each.
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Dec 2018 SECTION - B & C. have FOUR questions each.
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May 2017 SECTION - B & C. have FOUR questions each.
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May 2017 SECTION - B & C. have FOUR questions each.
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May 2017 SECTION - B & C. have FOUR questions each.
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May 2016 SECTION -B & C. have FOUR questions each.
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May 2016 SECTION - B & C have FOUR questions each.
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Dec 2016 SECTION - B & C. have FOUR questions each.
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Dec 2016 SECTION - B & C. have FOUR questions each.
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May 2015 SECTION - B & C. have FOUR questions each.
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May 2015 SECTION - B & C. have FOUR questions each.
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Dec 2015 SECTION - B & C. have FOUR questions each.
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May 2013 SECTION - B & C. have FOUR questions each.
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May 2013 SECTION - B & C have FOUR questions each.
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Dec 2012 SECTION - B & C. have FOUR questions each.
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Select atleast TWO questions from SECTION -B & C.Short Answer May-2024 • PTU B-TECH
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May 2019 Select atleast TWO questions from SECTION - B & C.
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May 2018 Select at least TWO questions from each SECTION - B & C. M-54016 Page 1 of 2
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May 2018 Select at least TWO questions from SECTION - B & C. M-54105 Page 1 of 2
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Dec 2018 Select atleast TWO questions from SECTION - B & C.
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May 2017 Select atleast TWO questions from SECTION - B & C.
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May 2017 Select atleast TWO questions from SECTION - B & C.
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May 2017 Select atleast TWO questions from SECTION - B & C.
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May 2016 Select atleast TWO questions from SECTION -B & C.
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May 2016 Select atleast TWO questions from SECTION - B & C.
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Dec 2016 Select at least TWO questions from SECTION - B & C.
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May 2015 Select atleast TWO questions from SECTION - B & C.
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May 2015 Select atleast TWO questions from SECTION - B & C.
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Dec 2015 Select ATLEAST TWO questions from SECTION - B & C.
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May 2014 Select at least Two questions from each ofthe Sections B & C. Section —A
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May 2013 Select atleast TWO questions from SECTION - B & C.
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May 2013 Select atleast TWO questions from SECTION - B & C.
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May 2012 Selecting at least TWO questions from SECTION -B & C each .
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Dec 2012 Select atleast TWO questions from SECTION - B & C.
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May 2011 Select at least Two questions from Section - B & C
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Dec 2011 Select at least Two questions from Section - B & C.
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Dec 2011 Select atleast Two questions from Section – B & C.
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May 2010 Select at least lbo questions from Section B & C.
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Dec 2010 Selecting at least Two questions from Section - B & c.
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May 2009 Select atleast Two questions from Section - B & C. ,
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Dec 2009 Select atleast TWo questions from Section - B & C.
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May 2008 Select atleast TWo questions from Section - B and C.
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Dec 2008 Select at least Two questions from Section - B&C.
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Write short notes on:Short Answer May-2024 • PTU B-TECH
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Define unit cell.Short Answer May-2024 • PTU B-TECH
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Dec 2020 Define terms: unit cell, basis and space lattice.
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May 2019 Define Unit Cell and basis in a crystal.
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Show that at 0 K, the probability of finding an electron in an energy level below the fermi level is 1.Short Answer May-2024 • PTU B-TECH
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May 2025 Write briefly : b. Show that at 0 K, the probability to find electron in an energy level above the fermi level is Zero.
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What destroys the superconducting state of a current carrying wire?Short Answer May-2024 • PTU B-TECH
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Why paramagnetic behavior decreases with increase in temperature?Short Answer May-2024 • PTU B-TECH
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What is atomic polarizability?Short Answer May-2024 • PTU B-TECH
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Solve the gradient of I/r, where F = xi + yj + zk. #) What information can be obtained from Wave function?Short Answer May-2024 • PTU B-TECH
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Write a note on three level laser,Short Answer May-2024 • PTU B-TECH
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What is total internal reflection?Short Answer May-2024 • PTU B-TECH
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May 2005 What is total internal reflection?
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An electron has a speed of 500 m/s, correct upto 0.01%, with what minimum accuracy, can you locate the electron? 1] m-937%4 ($1)-390Short Answer May-2024 • PTU B-TECH
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May 2025
An electron has a speed of 400 m/s, correct upto 0.01%, with what minimum accuracy, can you locate the electron?
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Explain the measurement of wavelength of X-ray using Brage's spectrometer. Calculate the minimum wavelength of continuous X-rays emitted from a: X-ray tube whose operating voltage is 40 kV,Short Answer May-2024 • PTU B-TECH
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May 2025 Write briefly : a. Calculate the minimum wavelength of Continuous X-rays emitted from an X-ray tube whose operating voltage is 40 kV.
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What is Tunnel diode? Why it is called so? Discuss the VI characteristics of Tunnel diode.Short Answer May-2024 • PTU B-TECH
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What is Hysteresis loop?Short Answer May-2024 • PTU B-TECH
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What are ferromagnetic materials? Explain ferromagnetism using domain theory.Short Answer May-2024 • PTU B-TECH
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May 2017 Give brief account of various phenomena involved i n formation of domains in ferromagnetic materials. (5)
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May 2014 Explain briefly the concept of a ferromagnetic domain.
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Dec 2011 What are the distinguishing ch aracteristics of ferromagnetism? Discuss the domain theory of ferromagnetism.
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May 2010 What are ferromagnetic domains? Explain their existence in terms of atomic dipole moments.
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May 2008 Discuss the domain theory of ferromagnetism.
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Solve the electromagnetic wave equation for isotropic homogeneous medium and show that a wave propagate through a non-conducting medium with constant amplitude. seShort Answer May-2024 • PTU B-TECH
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Explain the construction and working of He-Ne laser with the help of energy level diagram, What is the role of He in He-Ne laser?Short Answer May-2024 • PTU B-TECH
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May 2023 Discuss He-Ne laser with energy level diagram.
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Dec 2017 Using appropriate energy level diagram, discuss the working of He-Ne laser.
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Dec 2017 Describe the working of He-Ne laser with proper energy level diagram . | M54016 Page 2 of 2
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May 2016 Describe the working of He-Ne laser with proper energy level diagram. (5)
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May 2016 Explain the construction and working of He -Ne laser with help of energy level diagram showing laser transitions and specify corresponding wavelengths. (5)
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May 2012 Draw energy level diagram and discuss working of He-Ne Laser.
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May 2009 Explain the working, constructiou and energy level diagram for He-Ne laser.
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Dec 2005 Discuss the principle of operation of He-Ne laser. Draw the energy level diagram and indicate t he wavelength of the radiation.
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Derive the expression for froup velocity and show that group velocity is equal to particle velocity,Short Answer May-2024 • PTU B-TECH
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What are different modes of propagation of signal in optical fibre? Derive the expression for total number of reflections in a fibre of length L.Short Answer May-2024 • PTU B-TECH
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What are Carbon nanotubes”? What are the different types of Carbon nanotubes? Discuss top-down method of synthesis of nano particles. ~*~ NOTE : Disclosure of Identity by writing Mobile No. or Marking of passing request on any paper of Answer Sheet will lead to UMC against the Student.Short Answer May-2024 • PTU B-TECH
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May 2019 What are Carbon nanotubes? Discuss how various types of carbon nanotubes can be formed from graphene?
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Dec 2019 What do you mean by carbon nanotubes? Give two procedures for synthesis of carbon nanotubes.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
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.