Solved question paper for PHYSICS May-2014 (B-TECH 1st-2nd)
Solved Question Paper
Engineering physics May-2014
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2014
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.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
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-
A step-index fiber with RI of core 1.458 and numerical aperture of 0.3 is to be used at 820 nm. Find the core radius if normalized frequency is 75. (3)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
Derive Lorentz transformation equations. (5)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
May 2019 Derive Lorentz transformation equations.
-
May 2009 Derive the expression for Lorentz\'s Transformation equations.
-
-
A spaceship moving away from the earth with a speed 0.9c fires a missile in the same direction as its motion, with speed 0.7c relative to the spaceship. What is the speed of the missile relative to the earth? (3)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
Dec 2011 A spaceship moving away from earth with velocity 0.6c fires a rocket whose velocity relative to the spaceship is 0.7c away from the earth. What will be the velocity of the rocket, as observed from the earth?
-
-
Solve Schrodinger wave equation for a particle confined to an infinite potential box of width L in order to derive the expression for energy eigen-values. (5)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
Dec 2019 Solve the Schrodinger wave equation for a particle having mass M confined to one dimensional infinite potential box of width L in order to obtain its eigen-values.
-
-
Calculate the de-Broglie wavelength asso¢iated? with the electrons, which are accelerated by a voltage of 50 kV. (3)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
Discuss briefly different methods used to synthesize the nanoparticles. (4)Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
May 2016 Discuss briefly different methods used to synthesize the nanoparticles. (4)
-
-
What do you mean by relativity of simultaneity? Explain it with help of an example. (4) a?Short Answer May-2014 • PTU B-TECH
Existing answers are stored as HTML; you can edit directly without converting to Markdown.
-
Dec 2019 What is meant by the relativity of simultaneity?
-
Dec 2017 What do you understand by simultaneity in relativity.
-
Dec 2015 What do you understand by simultaneity of an event in the special theory of relativity?
-
May 2012 What do you mean by simultaneity in relativity? (5,3)
-
Explore all data
PTU
PU Chandigarh
- BCOM |
- BA/BSC |
- BCA |
- MA |
- PGDCA |
- MCOM |
- MSC-Math |
- Addon |
- BBA |
- B-ARCH |
- B-LIB |
- B-EDU |
- B-PHAR |
- BA-HONS-ECON |
- BA-HONS-SS |
- BE |
- MA-Punjabi |
- MA-English |
- MA-History |
- MCA |
- MBA |
- MBA-CIT |
- MBA-Executive |
- MCOM-AF |
- MCOM-BE |
- MCOM-BI |
- MCOM-MEFB |
- BSC-Agri |
- BSC-FD |
- BSC-HS |
- ME-CSE |
- ME-IT |
- ME-ME |
- ME-ECE |
- MSC-Chemistry |
- MSC-Physics |
- MSC-Botany |
- MSC-Zoology |
- MA-Economics |
- MA-Hindi |
- LLB |
- BPED |
- LLM |
- BFA |
- B. Voc |
- BHM |
- BTM |
- M. Arch |
- M. Pharm |
- MFA |
- MTM |
- MHM |
- M.ED |
- M-Lib |
- MPED |
- MFDM |
- MGL |
- Shastri |
- M.TECH |
- ME-CHEMICAL |
- ME-FT |
- ME-ELECTRIC |
- M.TECH-ME |
- M.TECH-NN |
- M.E-BIO |
- MA-Sociology |
- MA-Political Science |
- MSc Biotechnology |
- MSc IT |
- MSc MB |
PSBTE
- DIPLOMA |
PSEB(School)
- Class 10th |
- Class 12th |
- Class 8th |
PU-PATIALA
- BCA |
- BBA |
- MBA |
- MCOM |
- BCOM |
- BCOM-HONS |
- BSC-NM |
- BA |
- B.EDU |
- BSC-AGRI |
- BA-B.EDU |
- BLIB |
- MSC-IT |
- PGDCA |
- MSC-MB |
- MSC-physics |
- BA-ENGLISH |
- MA-Punjabi |
- MSC-chemistry |
- MSC-maths |
- BSC-Medical |
- MSC-FDT |
- MSC-FN |
- MSC-BT |
- BSC-Hons-BT |
- BSC-CS |
- BSC-Hons-Math |
- BSC-CSM |
- BSC-FT |
HPTSB
- Diploma |
MRSPTU
- B-TECH |
- M-TECH |
- Ph.D (Computer Appli |
- M.Sc (Mathematics) |
- MBA |
- M.Sc (Chemistry) |
- B.Sc (Forensic Scien |
- MBA (Aviation Manage |
- B.Sc (Chemistry) |
- BBA (Aviation Manage |
- B.Sc (Mathematics) |
- BCA |
- M.Sc (Microbiology) |
- M.Planning |
- B.Sc (IT) |
- B.Sc (Dialysis Techn |
- B.Sc (Food Science & |
- B.Sc (Hons.) Mathema |
- M.Sc (Physics) |
- M.Pharmacy |
- B.Sc (MLS-MLT) |
- BMS (ATH) |
- B.Architecture |
- B.Com |
- B.Com (E-Commerce) |
- B.Sc (Operation Thea |
- M.Pharma (Pharmaceut |
- B.Sc (Fashion Design |
- M.Sc (Computer Scien |
- BA (Computer Science |
- B.Sc (Hons.) Agricul |
- B.Sc (Hons.) Aircraf |
- B.Sc (Anesthesia Tec |
- BCA & B.Sc (IT) |
- B.Sc (Graphics & Web |
- B.Sc (Hons.) Physics |
- M.Pharma (Pharmacolo |
- B.Fine Arts |
- MBA (Hospital Admini |
- B.Sc (Hons.) Chemist |
- B.Pharmacy |
- M.Sc (IT) |
- BA (Journalism and M |
- B.Design (Interior D |
- B.Com-M.Com Dual Deg |
- BCA-MCA Dual Degree |
- B.Sc (Physics) |
- B.Sc (Physics) |
- B.Sc (Cardiac Care T |
- M.Com |
- B.Sc (Cardiac Care T |
- M.Com |
- B.Sc (Non-Medical) |
- B.Sc (Non-Medical) |
- Computer Maintenance |
- B.Sc (Optometry) |
- CMPA |
- B.Sc (Fashion Techno |
- Computer Maintenance |
- B.Sc (Optometry) |
- CMPA |
- B.Sc (Fashion Techno |
- BMS (HMCT) |
- B.Com (Aviation, Log |
- BMS (HMCT) |
- BBA |
- B.Com (Aviation, Log |
- BBA |
- M.Sc (Fashion Techno |
- B.Pharmacy (Practice |
- B.Sc (Agriculture) |
- M.Sc (Fashion Techno |
- B.Pharmacy (Practice |
- B.Sc (Agriculture) |
- PGDCA |
- MCA |
- Pharm.D |
- PGDCA |
- B.Com (Hons.) |
- MCA |
- Pharm.D |
- B.Com (Hons.) |
- B.Sc (Food Science) |
- M.Sc (Food Science & |
- B.Sc (Food Science) |
- BBA-MBA Dual Degree |
- M.Sc (Food Science & |
- M.Pharma (Pharmacogn |
- BBA-MBA Dual Degree |
- M.Pharma (Pharmacogn |
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.