Solved question paper for PHYSICS Dec-2017 (B-TECH 1st-2nd)
Solved Question Paper
Engineering physics Dec-2017
PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2017
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
Solved-
Tech. (Sem. 1, 2) ENGG. PHYSICS Subject Code: PH-101 Paper ID: A0122Short Answer Dec-2017 • PTU B-TECH
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Dec 2017 Tech. (Sem.1, 2) ENGINEERING PHYSICS Subject Code : BTPH 101 Paper ID : A1102
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Dec 2014 Tech (Sem.-1st & 2nd) ENGINEERING PHYSICS Subject Code: PH-101 Paper ID: [A0122] INSTRUCTIONS TO CANDIDATE:
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Dec 2010 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:
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State Gauss's law in electrostatics.Short Answer Dec-2017 • PTU B-TECH
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May 2018 State Gauss’s law in electrostatics.
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May 2016 State Gauss’s law in electrostatics.
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May 2016 State and prove Gauss’s law and express it in the differential form. (4)
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May 2013 State and Prove Gauss’s law in electrostatics. (5,3)
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State Ampere's circuital law in electromagnetism.Short Answer Dec-2017 • PTU B-TECH
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May 2012 Define Faraday’s laws of electromagnetic induction.
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May 2008 State and explainAmpere\'s circuital law.
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May 2005 State the Ampere’s circuital law in electrom agnetism.
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Dec 2004 State the faraday’s law in electromagnetic i nduction.
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Define the term 'magnetostriction'.Short Answer Dec-2017 • PTU B-TECH
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May 2018 Define the term ‘magnetostriction’.
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May 2018 Define the term ‘ferrimagnetism’.
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Dec 2017 Define the term ferromagnetism\'.
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May 2016 Define the term “magnetic anisotropy”.
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May 2016 Define the term “Ferrimagnetism”.
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May 2011 EXplain the term following terms : (i) magnetic anisotropy,
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Define the term ferromagnetism'.Short Answer Dec-2017 • PTU B-TECH
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May 2018 Define the term ‘magnetostriction’.
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May 2018 Define the term ‘ferrimagnetism’.
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Dec 2017 Define the term \'magnetostriction\'.
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May 2016 Define the term “magnetic anisotropy”.
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May 2016 Define the term “Ferrimagnetism”.
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May 2011 EXplain the term following terms : (i) magnetic anisotropy,
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Define the term 'optical pumping'.Short Answer Dec-2017 • PTU B-TECH
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May 2018 Define the term ‘optical pumping’.
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May 2018 What do you mean by optical pumping?
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What are the characteristics of laser light?Short Answer Dec-2017 • PTU B-TECH
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Dec 2019 Write two properties of laser beam.
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May 2014 Enumerate the important characteristics of a laser beam?
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Write the Einstein's postulates of special theory of relativity.Short Answer Dec-2017 • PTU B-TECH
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Dec 2020 Write Einstein ’ s two postulates of special theory of relativity.
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May 2018 Write the postulates of special theory of relativity.
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May 2017 Give basic postulates of special theory of relativity.
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May 2017 Give basic postulates of special theory of relativity.
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May 2015 What were the postulates of special theory of relativity?
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May 2014 State the postulates of the Special Theory of Relativity.
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May 2013 What are postulates of special theory of relativity?
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Dec 2011 Give Einstein postulates of special theory of relativity.
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May 2010 State and explain postulates of special theory of relativity with help of example.
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Dec 2009 Explain various postulates of Special theory ofRelativity.
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Dec 2007 Write the postulates of Einstein special theory of relativity.
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May 2005 State Einstein’s postulates of special theory of relativity.
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Dec 2004 State Einstein’s postulates of special theory of relativity.
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State Moseley's law.Short Answer Dec-2017 • PTU B-TECH
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Describe 'Uncertainty principle'.Short Answer Dec-2017 • PTU B-TECH
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May 2016 State and explain the uncertainty principle. (2)
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May 2011 What is the importance of uncertainty principle? R-541 P.T,O.
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Dec 2005 Explain briefly uncertainty principle.
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Dec 2004 What is Uncertainty principle?
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Define the term 'superconductivity'.Short Answer Dec-2017 • PTU B-TECH
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What do you mean by dielectric and dielectric polarization? Define D, E and P and establish relation between them.Short Answer Dec-2017 • PTU B-TECH
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May 2018 What do you mean by dielectric and dielectric polarization? Define D, E and P and establish relation between them. (4)
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May 2016 What do you mean by dielectric and dielectric polarization? Define D, E and P and establish relation between them. (4)
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May 2013 What is meant by dielectric polarization? Define the electric field vectors E, D and P. Show how they are related for an isotropic dielectric?
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Write Maxwell's four equations of electromagnetic theory and briefly interpret each of them.Short Answer Dec-2017 • PTU B-TECH
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May 2025 a. Write the Maxwell\\\'s equations and discuss the physical significance of each equation.
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Dec 2023 a) Write the Maxwell\\\'s equations and discuss the physical significance of each equation.
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May 2019 Derive all Maxwell’s equations in free space and explain their physical significance.
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May 2018 Write Maxwell’s four equations of electromagnetic theory and briefly interpret each of them. (4)
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May 2017 Write Maxwell\'s equations in integral form and attach physical significance to each of them.
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May 2016 Write Maxwell’s four equations of electromagnetic theory and briefly interpret each of them. (4)
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Dec 2014 Write Maxwell’s equations in differential form and give their physical significance
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May 2011 Write down maxwell equations and explain their significance.
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Dec 2011 Write down the four Maxwell\'s equa tions in differential form. Discuss the significance of each. Explain Maxwell\'s modification of Ampere\'s law.
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Dec 2010 Write down Maxwell\'s equations and explain their physical significance.
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Dec 2008 Give the physical significance of Maxwell\'s equations.
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Dec 2005 Write maxwells equations. Explain the physic al significance of each equation.
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Discuss the complete classification of magnetic materials. What are the differences between soft and hard magnetic materials?Short Answer Dec-2017 • PTU B-TECH
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May 2011 What is the difference between soft and hard magnetic materials\' 20 @) Explainthetermfollowingterms:
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May 2005 What do you understand by magnetic materials? Wh at are differences between hard and soft magnetic materials?
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Dec 2005 What is difference between soft and hard magne tic materials?
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Explain the term ‘ferrites’ Discuss various applications of ferrites.Short Answer Dec-2017 • PTU B-TECH
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Dec 2017 What do you understand by ferrites? Discuss their main applications.
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May 2015 Write a short note on ferrites and their applications.
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Dec 2015 What are ferrite materials? Discuss their atomic origin and give certain applications of ferrites. (4)
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May 2011 What are ferrite materials? Give some of its useful applications.
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Dec 2009 Mention some applications ofFerrite.materials.
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May 2008 What are ferrites? Give their applications. R - sey [20ss] P.TO.
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May 2005 Give some applications of ferrites.
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Dec 2005 What are ferrites?
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Explain the terms, spontaneous and stimulated emission. Describe the working of Ruby laser.Short Answer Dec-2017 • PTU B-TECH
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May 2005 Explain the term spontaneous and simulated emiss ion. Explain the construction and working of a Ruby Laser.
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Describe the working of He-Ne laser with proper energy level diagram . | M54016 Page 2 of 2Short Answer Dec-2017 • 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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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 numerical aperture of an optical fiber. Discuss the relation numerical aperture and acceptance angleShort Answer Dec-2017 • PTU B-TECH
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Dec 2023 Write briefly:\r\nf) Define acceptance angle and numerical aperture in optical fibers.
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May 2018 Derive the expression for numerical aperture of an optical fibre. Discuss the relation between numerical aperture and acceptance angle. (4)
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May 2016 Derive the expression for numerical aperture of an optical fibre. Discuss the relation numerical aperture and acceptance angle. (4)
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Dec 2007 Define Acceptance angle and Numerical aperture in optical fibre.
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Describe the various models of an optical fiberShort Answer Dec-2017 • PTU B-TECH
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Describe the terms 'length contraction' and ' time dilation'.Short Answer Dec-2017 • PTU B-TECH
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Derive the relativistic relation for variation of mass with velocity.Short Answer Dec-2017 • PTU B-TECH
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Dec 2023 How does mass vary with relativistic velocity? Develop its relation.
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May 2018 Derive the relativistic relation for variation of mass with velocity. (4)
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May 2017 Derive the expression for variation of mass of a relativistic body with velocity. 5
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May 2017 Derive the expression for variation of mass of a relativistic body with velocity. 5
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May 2015 Derive the expression for variation of mass with velocity for a relativistic particle.
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Describe Bragg's law and give its importance in crystallography.Short Answer Dec-2017 • PTU B-TECH
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Dec 2004 Explain Bragg’s law.
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What do you mean by X-ray spectra? Describe the production of characteristic x-rays.Short Answer Dec-2017 • PTU B-TECH
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May 2018 What do you mean by X-ray spectra? Describe the production of continuous x-ray’s. (5)
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May 2016 What do you mean by X-ray spectra? Describe the production of characteristic x-rays. (5)
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Derive the expression for time independent Schrodinger's equation.Short Answer Dec-2017 • PTU B-TECH
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May 2023 Derive time dependent and time independent Schrodinger wave equation.
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Dec 2023 Develop time-dependent and time-independent Schrodinger wave equations.
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Dec 2023 b) Derive time dependent Schrodinger wave equation.
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May 2019 Derive the expression of time -dependent Schrodinger wave equation for a given wave function.
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May 2018 Derive the expression for time dependent Schrodinger’s equation. (4)
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Dec 2017 Derive time independent Schrodinger wave equation and discuss its significance in today\'s context.
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May 2016 Derive the expression for time independent Schrodinger\'s equation. (4)
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May 2016 Establish time dependent Schrodinger wave equation and further deduce time independent form of this equation. (5)
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May 2013 Derive time-dependent Schrodinger wave equation. Give a physical interpretation of the wave function.
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May 2012 State and derive time independent Schrodinger equation.
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Dec 2012 Develop time independent Schrödinger Wave Equation and discuss its significance. (3,5)
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Dec 2009 Define Wave function and calculate the expression for Time dependent Schrodinger Wave Equation.
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Write down Schrodinger's wave equation for a particle in a box. Solve it to obtain eigen functions and show that the eigen functions are discrete.Short Answer Dec-2017 • PTU B-TECH
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May 2018 Write down Schrodinger’s wave equation for harmonic oscillator. Solve it to obtain eigen functions and show that the eigen functions are discrete. (4)
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May 2016 Write down Schrodinger’s wave equation for a particle in a box. Solve it to obtain Eigen functions and show that the Eigen functions are discrete. (4)
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What do you mean by Meissner effect? Discuss Type I and Type II Superconductors. ( b) Give a quantitative explanation of BCS theory of superconductors. How does this theory explain major characteristics of superconductors?Short Answer Dec-2017 • PTU B-TECH
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May 2023 What is superconductivity? Discuss Type-I and Type-II superconductors.
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Dec 2023 Mention different types of superconductors. How type-II superconductor differs from type-I superconductor?
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Dec 2023 Write short notes on: c) What are Type I and Type II Superconductors?
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Dec 2020 Differentiate between Type - I & Type - II superconductors.
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May 2019 What are Type I and Type II superconductors?
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Dec 2019 What are Type-I and Type-II superconductors?
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May 2018 What do you understand by type I superconductors?
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May 2017 What are type I and type II superconductors and give their distinguishing features. 3
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May 2017 What are type I and type II superconductors and give their distinguishing features. 3
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May 2017 What are type I and type II superconductors? Give their distinguishing characteristics. (4)
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Dec 2016 What are type I superconductors?
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May 2015 Give a brief account of Type I and II superconductors. (4,4)
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May 2012 What are type II superconductors?
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May 2012 Differentiate between type I and type II superconductors. (5,3)
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May 2011 What do you understand by type - I and type - II superconductors? Explain with examPles.
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Dec 2011 What is Meissner effect? Expl ain the difference between Type-I and Type-II superconductors.
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Dec 2010 Explain the deference between the Type I and Type II superconductors. \\\' (b) Give the salient features of BCS theory of superconductors.
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Dec 2005 What do you understand by type I and type II superconductors? Give the BCS theory of superconductivity.
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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.