Here you can download the Engineering Physics VTU Notes Pdf – EP VTU Pdf of as per VTU Syllabus. Below we have list all the links as per the modules.

**Engineering Physics VTU Notes Pdf – EP VTU Pdf of Total Modules**

Please find the download links of Engineering Physics VTU Notes Pdf – EP VTU Pdf are listed below:

**Link: Complete Notes**

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**Module – 1**

Modern Physics and Quantum Mechanics: Black body radiation spectrum, Assumptions of the quantum theory of radiation, Plank’s law, Weins law, and Rayleigh-Jeans law, for shorter and longer wavelength limits.Wave-Particle dualism, de Broglie hypothesis.Compton Effect and its Physical significance.Matter waves and their Characteristic properties, Phase velocity and group velocity.The relation between phase velocity and group velocity, Relation between group velocity and particle velocity.

Heisenberg’s uncertainty principle and its application, (Non-existence of electron in a nucleus).Wavefunction, Properties and physical significance of wave function, Probability density and Normalization of the wave function. Setting up of one-dimensional time-independent Schrodinger wave equation. Eigenvalues and Eigenfunctions.Application of Schrodinger wave equation. Energy Eigenvalues and Eigenfunction for a particle in a potential well of infinite depth and for a free particle.

**Link: Module-1 **

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**Module – 2**

Electrical Properties of Materials: Free–electron concept (Drift velocity, Thermal velocity, Mean collision time, Mean free path, relaxation time). Failure of classical free electron theory.Quantum free electron theory, Assumptions, Fermi factor, a density of states(qualitative only), Fermi–Dirac Statistics. The expression for electrical conductivity based on quantum free electron theory,

Merits of quantum free electron theory.

A conductivity of Semiconducting materials, Concentration of electrons and holes in intrinsic semiconductors, the law of mass action. Temperature dependence of resistivity in metals and superconducting materials. Effect of the magnetic field (Meissner effect).Type-I and Type-IIsuper conductors–Temperature dependence of critical field.BCS theory.High-temperature Superconductors. Applications of superconductors –Maglev vehicles.

**Link: Module-2 **

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**Module – 3**

Lasers and Optical Fibers: Einstein’s coefficients (expression for energy density).Requisites of an LLaser system condition for laser action.A principle, Construction and working ofCO2 laser and Semiconductor Laser. Applications of Laser – Laser welding, cutting, and drilling.Measurement of atmospheric pollutants.Holography–Principle of Recording and reconstruction of images.

Propagation mechanism in optical fibers. The angle of acceptance.Numerical aperture.Types of optical fibers and modes of propagation. Attenuation, Block diagram discussion of a point to point communication, applications.

**Link: Module-3 **

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**Module – 4**

Crystal Structure:S pace lattice, Bravais lattice–Unit cell, primitive cell.Lattice parameters.Crystal systems.Direction and planes in a crystal.Miller indices. The expression for interplanar spacing. Co-ordination number. Atomic packing factors(SC,FCC, BCC). Bragg’s law, Determination of crystal structure using Bragg’s–ray diffractometer. Polymorphism and Allotropy. Crystal Structure of Diamond, qualitative discussion of Perovskites.

**Link: Module-4 **

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**Module – 5**

Shock waves and Science of Nano Materials:D definition of Mach number, distinctions between- acoustic, ultrasonic, subsonic and supersonic waves.Description of a shock wave and its applications. Basics of

conservation of mass, momentum and energy -derivation of normal shock relationships using simple basic conservation equations (Rankine-Hugonit equations). Methods of creating shock wavesin the laboratory using a shock tube, description of hand operated reddy shock tube and its characteristics. Introduction to Nano Science, Density of states in 1D, 2D and 3D structures. Synthesis: Top-down and Bottom-up approaches, Ball Milling and Sol–Gelmethods.CNT – Properties, synthesis: Arc discharge, Pyrolysis methods, Applications. Scanning Electron microscope: Principle, working and applications.