Solved question paper for PHYSICS May-2009 (B-TECH 1st-2nd)
Solved Question Paper
Engineering physics May-2009
PTU • B-TECH • Civil Engineering • 1st-2nd • May-2009
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 -Ais Compulsory.Short Answer May-2009 • PTU B-TECH
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May 2014 Section- Ais Compulsory.
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May 2012 SECTION -A is COMPULSOR Y.
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Select atleast Two questions from Section - B & C. ,Short Answer May-2009 • PTU B-TECH
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May 2024 Select atleast TWO questions from SECTION -B & C.
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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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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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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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Explain the term length contraction?Short Answer May-2009 • PTU B-TECH
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Dec 2016 What do you mean by length contraction?
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What is the wavelength of CO, Laseq Ruby Laser?Short Answer May-2009 • PTU B-TECH
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Explain E.M.F., Electric Field.Short Answer May-2009 • PTU B-TECH
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Define N.A., Acceptance Angle.Short Answer May-2009 • PTU B-TECH
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Define the process of doping in semiconductors. 0 Write down the relation'of critical field with critical temp. in superconductors.Short Answer May-2009 • PTU B-TECH
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Define population inversion in LASERS.Short Answer May-2009 • PTU B-TECH
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Differentiate between inertial and non inertial frames of reference.Short Answer May-2009 • PTU B-TECH
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Plot the graphs for type-I and type-Il superconductors. , Define Eigen values and Eigen functions. M-7s2 [18se] P,TO. 1 Section - BShort Answer May-2009 • PTU B-TECH
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Derive the relations for Maxwell's equations'Short Answer May-2009 • PTU B-TECH
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Dec 2023 a) Write Maxwell\\\'s equations in free space in their differential form and derive the EM wave equation.
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May 2019 Write all for Maxwell’s equations in integral form for free space.
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May 2015 Using Maxwell’s equations, obtain the equations of electric and magnetic waves propagating in free space.
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May 2014 Writetthe four Maxwell’s equations in differential form.
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Dec 2011 Write Maxwell equations for free space.
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Calculate the expression for N.A. for OFC's.Short Answer May-2009 • PTU B-TECH
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A step index fiber has a normalized frequency26.6 at 1300nm wavelen$h. If core is 50 pm thick calculate the acceptance angle of the fiber.Short Answer May-2009 • PTU B-TECH
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Explain the working, constructiou and energy level diagram for He-Ne laser.Short Answer May-2009 • PTU B-TECH
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May 2024 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?
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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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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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Explain the term spiking in Ruby laser. eS) Explain what are Ferrites? Mention some applications of Ferrite materials.Short Answer May-2009 • PTU B-TECH
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Derive the expression for Lorentz's Transformation equations.Short Answer May-2009 • PTU B-TECH
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May 2019 Derive Lorentz transformation equations.
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May 2014 Derive Lorentz transformation equations. (5)
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Prove that velocity of light is independent from the velocity of frame of reference.Short Answer May-2009 • PTU B-TECH
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Differentiate between Continuous and Characteristic X-Rays.Short Answer May-2009 • PTU B-TECH
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May 2015 Distinguish between the origin of characteristic and continuous x-rays.
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Dec 2009 Differentiate between hard and soft X-Rays.
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Define Wave Function and calculate the expression for Time Independent Schrodinger Wave Equation. eS) Explain Compton Effect and calculate the expression for Compton Shift. e9) Derive & explain the London equations and calculate the expression for penehation dePth. M-732Short Answer May-2009 • 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.