Book Details

ENGINEERING PHYSICS

ENGINEERING PHYSICS

Published by uLektz

Course Code : 15A56101
Author : uLektz
University : Jawaharlal Nehru Technological University, Anantapur (JNTUA)
Regulation : 2015
Categories : Engineering Physics
Format : ico_bookePUB3 (DRM Protected)
Type : eBook

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Description :ENGINEERING PHYSICS of 15A56101 covers the latest syllabus prescribed by Jawaharlal Nehru Technological University, Anantapur (JNTUA) for regulation 2015. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT - I PHYSICAL OPTICS, LASERS AND FIBER OPTICS

1.1 Physical Optics: Interference (Review), Interference in thin film by reflection, Newton’s rings

1.2 Diffraction (Review), Fraunhofer diffraction due to single slit, double slit and diffraction grating

1.3 Lasers: Characteristics of laser, Spontaneous and stimulated emission of radiation, Einstein’s coefficients, Population inversion

1.4 Excitation mechanism and optical resonator, Nd:YAG laser, He-Ne laser, Semiconductor Diode laser, Applications of lasers

1.5 Fiber optics: Introduction, construction and working principle of optical fiber, Numerical aperture and acceptance angle

1.6 Types of optical fibers, Attenuation and losses in Optical fibers

1.7 Block diagram of Optical fiber communication system, Applications of optical fibers

UNIT - II CRYSTALLOGRAPHY AND ULTRASONICS

2.1 Crystallography: Introduction, Space lattice - Unit cell, Lattice parameters, Bravais lattice

2.2 Crystal systems, Packing fractions of SC, BCC and FCC

2.3 Directions and planes in crystals - Miller indices, Interplanar spacing in cubic crystals

2.4 X-ray diffraction, Bragg’s law, Powder method

2.5 Ultrasonics: Introduction, Production of ultrasonics by piezoelectric method, Properties and detection, Applications in non-destructive testing

UNIT - III QUANTUM MECHANICS AND ELECTRON THEORY

3.1 Quantum Mechanics: Matter waves, de’Broglie hypothesis and properties

3.2 Schrodinger’s time dependent and independent wave equations, Physical significance of wave function, Particle in one dimensional infinite potential well

3.3 Electron theory: Classical free electron theory, Equation for electrical conductivity, Quantum free electron theory

3.4 Fermi-Dirac distribution, Source of electrical resistance

3.5 Kronig-Penny model (qualitative treatment), Origin of bands in solids, Classification of solids into conductors, semiconductors and insulators

UNIT - IV SEMICONDUCTORS AND MAGNETIC MATERIALS

4.1 Semiconductors: Intrinsic and extrinsic semiconductors (Qualitative treatment), Drift & diffusion currents and Einstein’s equation

4.2 Hall effect

4.3 Direct and indirect band gap semiconductors, Formation of p-n junction

4.4 Magnetic materials: Introduction and basic definitions, Origin of magnetic moments - Bohr magnetron

4.5 Classification of magnetic materials into dia, para, ferro, anti-ferro and ferri magnetic materials (Qualitative treatment)

4.6 Hysteresis, Soft and hard magnetic materials, Applications of magnetic materials

UNIT - V SUPERCONDUCTIVITY AND PHYSICS OF NANOMATERIALS

5.1 Superconductivity: Introduction, Effect of magnetic field, Meissner effect

5.2 Type I and Type II superconductors, Flux quantization, Penetration depth

5.3 BCS theory (qualitative treatment), Josephson effects, Applications of superconductors

5.4 Physics of Nanomaterials: Introduction, Significance of nanoscale and types of nanomaterials, Physical properties: optical, thermal, mechanical and magnetic properties

5.5 Synthesis of nanomaterials by Top down and bottom up approaches: ball mill, chemical vapour deposition, and sol gel, Applications of nanomaterials

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