SRI RAMAKRISHNA INSTITUTE OF TECHNOLOGY, COIMBATORE-10 (Approved by AICTE, New Delhi – Affiliated to Anna University, Chennai) Department of Science and Humanities Course Title: Engineering Physics-I (PH6151) Department : Electrical and Electronics Engineering Semester/Regulation : First/R2013 Course Instructor : S.Vijayakumar, AP(Sl.Gr)/PHY/S&H Number of Credits: 3 Programme : B.E Academic Year : 2013-2014 Prerequisite Courses : Fundamental concepts and knowledge about Physics in +2 Curriculum & Syllabi Knowledge of basic mathematical functions and formula Atomic Structure of Materials and its behavior Text Books: M.Arumugam, Engineering Physics, Anuradha Publishers ,2010.. Gaur R.K. and Gupta S.L. Engineering Physics. Dhanpat Rai publishers, 2009 T1. T2. Reference Books: 1. Searls and Zemansky. University Physics, 2009 2. Mani P. Engineering Physics I. Dhanam Publications, 2011 3. Marikani A. Engineering Physics. PHI Learning Pvt., India, 2009 4. Palanisamy P.K. Engineering Physics. SCITECH Publications, 2011 5. Rajagopal K. Engineering Physics. PHI, New Delhi, 2011 6. Senthilkumar G. Engineering Physics I. VRB Publishers, 2011 e-Learning Resources : http://libguides.wpi.edu/physics http://libraryguides.lynchburg.edu/eresourcesphysics http://eresources.rhul.ac.uk/kb/Lecture_Notes_in_Physics http://www.uic.edu/depts/lib/science/resources/index.shtml http://library.stanford.edu/guides/materials-science-and-engineering-resources Instructor URL : http://www.moodle-srit.org/ Instructor Mail : srit.phy@gmail.com Programme Objectives : At the end of the course the student should be able To enhance the fundamental knowledge in Physics and its applications To impart knowledge on crystal structure and growing techniques. To understand the response and characteristics of matter for external forces. To acquaint with the basic concepts and theories in Quantum Physics. To learn the classification of sound waves and its properties. To understand the principle of laser & Fiber Optics action, types and its applications. Programme Outcome: At the end of the semester the students can Understand the Atomic structure of different kind of solid materials and their behavior, understand the properties of materials according to external forces, learnt how to apply the mathematical functions to know the motion of a wave (or) a particle and their behavior within the boundaries, acquired the basic knowledge about various sound waves and their applications, understands effectively the applications of laser and fiber optics Programme Outcomes: Students will have a solid foundation in scientific and material fundamentals required to solve engineering problems. They can have the capability to design and prepare the material system to make solid structures with the acquired Knowledge. They can prepare the innovative material for some specialized applications. Mode of Evaluation: 1. Internal Assessment (20) Internal Assessment Test 1 will be conducted for 50 Marks. (5*2=10 & 2*20=40) Internal Assessment Test 2 will be conducted for 50 Marks. (5*2=10 & 2*20=40) Internal Assessment Test 3 will be conducted for 50 Marks. (5*2=10 & 2*20=40) Tests as per the schedule given by the university. Three tests will be considered for the assessment out of 15 marks. Course Attendance: Assessment out of 5 ( Attendance percentage 96-100 : 5; 91-95 : 4; 86-90 : 3; 81-85 : 2; 76-80 : 1) 2. External Assessment (80) University will conduct end semester examination for 100 marks (10*2=20 & 5*16=80) Performance will be considered for assessment out of 80. COURSE PLAN UNIT Topics to be covered as per curriculum Reference Period Introduction Space Lattice, Unit cell - Lattice Parameters of the unit cell T1 (2.1 to 2.4) 1 Crystal Systems & Bravais Lattices T1 (2.5 to 2.8) 1 Characteristics of the Unit Cell, Packing factor and atomic radius for SC Packing factor and atomic radius for BCC T1 (2.12 to 2.14) T1 (2.14 to 2.15) 1 1 Packing factor and atomic radius for FCC Packing factor and Calculation of c/a ratio for HCP Diamond Cubic Structure Graphite structure & Crystal Growth techniques –Solution(Bridgemann) Czochralski method T1 (2.15 to 2.16) T1(2.17 to 2.19) T1(2.19& 2.21) & R6(1.52 to 1.56) R6(1.57) 1 1 R6(1.58) 1 CRYSTAL PHYSICS I Vapour Growth technique& Problems TOTAL II III Deduction of Wien's Displacement Law& Rayleigh Jeans Law Compton effect – theory, Compton Effect Derivation continuation &experimental verification Properties of Matter waves - G.P Thomson Experiment Schroedinger equation - time independen, Schroedinger time dependent equation, Physical significance of wave function Particle in a one dimensional and three dimensional box Transmission Electron Microscope & Scanning Electron Microscope TOTAL 1 9 PROPERTIES OF MATTER &THERMAL PHYSICS Elasticity- Stress, Strain ,Hook’s Law, Modulus of Elasticity and relation T2(7.1 to 7.6) between them Stress – Strain Diagram , Poissons Ratio & Factors affecting Elasticity T2(7.2 to 7.3) Bending Moment – Depression of Cantilever and Youngs modulus uniform T2(7.9 to 7.11) &R6(2.14 bending expression , I shaped Girders to 2.31) Modes of Heat transfer – Thermal conductivity – Newtons law of cooling T2(16.1 to 16.6)& R6(3.5) Linera heat flow – Lee’s disc method T2(16.6 to 16.8) Radial heat flow – Rubber tube method – conduction through compound T2(16.5) & R6(3.18 to media (series and parallal) 3.25) TOTAL QUANTUM PHYSICS Black Body radiation, Planck's theory - derivation 1 2 2 2 1 1 1 9 R2(4.1 to 4.12) R2(4.12 to 4.14) 1 1 R5(169 to 175) 1 R4(3.4 to 3.10) 1 R4(3.20 to 3.22) 2 R4(3.23 to 3.26) R2(4.61 to 4.73) 1 2 9 IV V ACOUSTICS AND ULTRASONICS Classification of sound – decibel – Weber Fechner law – Sabine’s formula R5(1 to 8 & 14 to 18) Derivation using growth and decay method-Absorption Coefficient and its R5(18 to 21) determination Factors affecting acoustics of building and their remedies T1(383 to 389) Manetostriction effect – generator- Piezo electric effect - generator R2(1.3 to 1.16) Velocity measurement - Acoustic grating R2(1.22 to 1.26) NDT-Non Destructive Testing(Pulse Echo System) R2(1.34 to 1.40) A,B & C Scan Displays, Medical application - Sonogram R2(1.41 to 1.54) TOTAL PHOTONICS & FIBER OPTICS Principle of Stimulated Absorption, Spontaneous Emission & Stimulated R2(2.1 to 2.5) Emission & Population inversion Einstein's A and B co-efficients - Derivation R2(2.5 to 2.10) Types of Lasers – Nd: YAG laser R2(2.22 to 2.26) CO2 laser - Construction and Working R2(2.32 to 2.40) Semiconductor laser – Homojunction & Heterojunction Laser R2(2.41to 2.51) Industrial and Medical Applications of Laser R2(2.51 to 2.66) Principle and Propagation of Light , Derivation for Acceptance Angle & R2(3.7 to 3.20) Numerical Aperture - Typer of Optical Fibres- Based on Material ,modes R2(3.20 to 3.24) & Typer of Optical Fibres -Refractive index &Attenuation, Bending Loses R2(3.35 to 3.40) Dispersion – Fibre optic communication system & Active and Passive R2(3.40 to 3.47) & sensors R2(3.55 to 3.58) TOTAL HOD-S&H 2 1 2 1 1 1 9 1 1 1 1 1 1 1 1 1 9 TOTAL HOURS: COURSE INSTRUCTOR 1 PRINCIPAL 45