IA Scholar Query: An Intelligent System to Monitor the Chemical Concentration of Electroplating Process: An Integrated OLAP and Fuzzy Logic Approach.
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Course Objectives: 1. Learn and understand basic concepts and principles of Physics. 2. Make students familiar with latest trends in material science research and learn about novel materials and its applications. 3. Make students confident in analyzing engineering problems and apply its solutions effectively and meaningfully. 4. Gain knowledge in interference and diffraction of light and its applications in new technology. Course Outcomes: CO1: Learn and understand more about basic principles and to develop problem solving skills and implementation in technology. CO2: Study material properties and their application and its use in engineering applications and studies. CO3: Understand crystal structure and applications to boost the technical skills and its applications. CO4: Apply light phenomena in new technology. Module 1 Classical free electron theory-Free-electron concept (Drift velocity, Thermal velocity, Mean collision time, Mean free path, relaxation time) -Expression for electrical conductivity-Failure of classical free electron theory. Quantum free electron theory, Assumptions, Fermi factor, Fermi-Dirac Statistics. Expression for electrical conductivity based on quantum free electron theory. Merits of quantum free electron theory. Temperature dependence of electrical resistivity -Specific heat -Thermionic emission. Hall effect (Qualitative) -Wiedemann-Franz law. Teaching Methodology: Chalk and talk method: Classical free electron theory-Free-electron concept (Drift velocity, Thermal velocity, Mean collision time, Mean free path, relaxation time) -Expression for electrical conductivity-Failure of classical free electron theory. Powerpoint presentation: Quantum free electron theory, Assumptions, Fermi factor, Fermi-Dirac Statistics. Expression for electrical conductivity based on quantum free electron theory. Merits of quantum free electron theory. Temperature dependence of electrical resistivity -Specific heat -Thermionic emission. Wiedemann-Franz law. Self-study material: Hall effect (Qualitative) 9 Hours Module 2 Interaction of radiation with matter -Absorption-Spontaneous emission -Stimulated emission-Einstein's coefficients (expression for energy density). Requisites of a Laser system. Condition for laser action. Principle, Construction and working of He-Ne laser. Propagation mechanism in optical fibers. Angle of acceptance. Numerical aperture. Types of optical fibers-Step index and Graded index fiber. Modes of propagation-Single mode and Multimode fibers. Attenuation-Attenuation mechanisms. Teaching Methodology: Chalk and talk method: Interaction of radiation with matter -Absorption-Spontaneous emission -Stimulated emission-Einstein's coefficients (expression for energy density). Requisites of a Laser system. Condition for laser action. Propagation mechanism in optical fibers. Angle of acceptance. Numerical aperture. Powerpoint presentation: Types of optical fibers-Step index and Graded index fiber. Modes of propagation-Single mode and Multimode fibers. Video: Construction and working of He-Ne laser. Self-study material: Attenuation-Attenuation mechanisms. 9 Hours Module 3 Temperature dependence of resistivity in metals and superconducting materials. Effect of magnetic field (Meissner effect). Isotope effect -Type I and Type II superconductors-Temperature dependence of critical field. BCS theory (qualitative). High temperature superconductors-Josephson effect -SQUID-Applications of superconductors-Maglev vehicles (qualitative). Magnetic dipole-dipole moment-flux density-magnetic field intensity-Intensity of magnetization-magnetic permeability-susceptibility-relation between permeability and susceptibility. Classification of magnetic materials-Dia, Para, Ferromagnetism. Hysteresis-soft and hard magnetic materials. Teaching Methodology: Chalk and talk method: Temperature dependence of resistivity in metals and superconducting materials. Effect of magnetic field (Meissner effect). Isotope effect -Type I and Type II superconductors-Temperature dependence of critical field. BCS theory (qualitative). High temperature superconductors-Powerpoint presentation: Josephson effect -SQUID-Applications of superconductors. Magnetic dipole-dipole moment-flux density-magnetic field intensity-Intensity of magnetization-magnetic permeability-susceptibility-relation between permeability and susceptibility. Hysteresis-soft and hard magnetic materials. Video: Maglev vehicles (qualitative). Self-study material: Classification of magnetic materials-Dia, Para, Ferromagnetism 9 Hours Module 4 Amorphous and crystalline materials-Space lattice, Bravais lattice-Unit cell, primitive cell. Lattice parameters. Crystal systems. Direction and planes in a crystal. Miller indices -Determination of Miller indices of a plane. Expression for interplanar spacing. Atoms per unit cell -Co-ordination number. Relation between atomic radius and lattice constant -Atomic packing factors (SC, FCC, BCC). Bragg's law. Determination of crystal structure using Bragg's X-ray diffractometer -X-ray spectrum. Teaching Methodology: Chalk and talk method: Direction and planes in a crystal. Miller indices -Determination of Miller indices of a plane. Powerpoint presentation: Atoms per unit cell -Co-ordination number. Relation between atomic radius and lattice constant -Atomic packing factors (SC, FCC, BCC). Bragg's law. Determination of crystal structure using Bragg's X-ray diffractometer -X-ray spectrum. Self-study material: Amorphous and crystalline materials-Space lattice, Bravais lattice-Unit cell, primitive cell. Lattice parameters. Crystal systems. 9 Hours Module 5 Interference of light -Superposition of two coherent waves-Constructive and destructive interference. Interference in thin films -Wedge shaped thin film-Air wedge -Application to find the diameter of a thin wire. Newton's rings -Application to find the refractive index of a liquid. Diffraction of light -Classes of diffraction -Fresnel and Fraunhofer diffraction. Fresnel theory of half period zone -Zone plate.BTECH.CSwork_n7rhmaerpvfrhha4draeqwscs4Mon, 28 Nov 2022 00:00:00 GMT