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## Engineering Physics 1st Year Notes Free Download

Check Out Engineering Physics 1st Year Notes Free Download - Books & Notes, Lecture Notes, Study Materials Pdf. We have provided Physics 1st Year Study

Check Out **Engineering Physics 1st Year Notes Free Download – Books & Notes, Lecture Notes, Study Materials Pdf**. We have provided Physics 1st Year Study Materials and Lecture Notes for CSE, ECE, EEE, IT, Mech, Civil, ANE, AE, PCE, and all other branches. From the following B.tech 1st-year Physics notes, you can get the complete Study Material in Single Download Link (**ఇంజనీరింగ్ ఫిజిక్స్**). We provide B.tech 1st-year Physics study materials to B.Tech students free of cost and they can download easily and without registration need.

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## Engineering Physics 1st Year Notes

To make a bridge between physics in school and engineering courses. To introduce the basic concepts of modern science like Photonics, Engineering applications of acoustics, fundamentals of crystal physics and materials science.

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### Suggested Books for B.Tech 1st-year Engineering Physics

Laser Fundamentals, William T. Silfvast, 2nd edn, Cambridge University Press, New York (2004)

Fundamentals of Physics, 6th Edition, D. Halliday, R. Resnick, and J. Walker, John Wiley, and Sons, New York (2001).

Introduction to solid-state physics,7th Edn, Charls Kittel, Wiley, Delhi (2007)

Practical Physics, R.K. Shukla, Anchal Srivastava, New age international (2011)

B.Sc. Practical Physics, C.L Arora, S. Chand &Co. (2012)

Resnick, Walker and Halliday, Fundamentals of Physics, John Willey and Sons. Inc, 6th Edition, 2005.

Streetman B. G., Solid State Electronics, Prentice Hall India (2nd Edition) 1986.

Avadhanulu M. N. and P.G. Kshirsagar, A text Book of Engineering Physics, (7th Edition) 2004.

Dekkar A.J.; Electrical Engineering Materials; Prentice Hallog India Publication, 1992.

Kenneth Krane; Modern Physics; (2 nd Edition); John Wiley Eastern, 1998.

Pillai S. O., Solid State Physics, New Age International Publishers, 3 rd edition, 1999.

### B.tech First-Year Syllabus Physics

**Unit I:** Electrostatics- 8

Boundary conditions and Boundary value problems in electrostatics, The Uniqueness theorem, Laplace and Poisson’s equations in electrostatics and their applications, method of electrical images and their simple applications, energy stored in the discrete and continuous system of charges.

**Unit II:** Wave Optics- 8

Methods of formation of coherent sources, Theory of Interference, Fresnel’s Biprism, Displacement of Fringes, thin-film interference, Newton’s ring. Fraunhofer diffraction at single slit and grating, Rayleigh’s criterion of the resolution, resolving power of grating.

**Unit III:** Optical activity and Modern Optics- 8

Production of plane-polarized light by reflection and Double refraction, Nicol prism. Optical activity, Fresnel’s theory, polarimeter (Laurentz and Biquartz). Principle of fiber optics, numerical aperture, attenuation, dispersion in optical fibers, material dispersion, waveguide dispersion, intermodal and intramodal dispersion, Pulse dispersion in step-index fiber, Main components of laser, Einstein’s coefficients, He-Ne laser, Nd-YAG laser, and their applications.

**Unit IV:** Properties of Matter and Relativistic Mechanics

Viscosity, Poiseulli’s equation, Frame of reference, Michelson-Morley experiment and its implications, Galilean transformation equations, Einstein’s postulates, Lorentz transformation equations, and their consequences, energy mass relation, relativistic kinetic energy.

**Unit V:** Quantum Physics

Compton effect, Basic postulates of quantum mechanics, Wave function and its physical admissibility, orthogonality and normalization of wave functions, Heisenberg’s uncertainty principle(no derivation) and its applications to (non-existence of electron in nucleus, Bohr’s radius), Schrodinger’s equation and its application to particle in 1-D box and finite well.

### B. Tech 1st year Engineering Physics Important Questions

Show that FCC Crystals are closely packed than BCC and SC crystals by working out the packing factors.

Derive an expression for the concentration of Vacancies at any given temperature.

What are the factors affecting Architectural Acoustics and explain the remedies?

Discuss different types of Ultrasonic Production Systems.

Derive an expression for Internal Fields in Solids.

Explain the Hysteresis curve on the basis of Domain theory of Ferromagnetism.

Derive the relation between Einstein’s Coefficients.

explain Optical Fiber Communication Link with a block diagram.

Describe any three processes by which Nano materials are fabricated.

Explain the Scanning Electron Microscopy.

Write a note on Edge and Screw dislocations and explain the significance of Burger’s Vector.

## Engineering Physics 1st Year Syllabus Notes Study Material

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## ENGINEERING PHYSICS- 1

ENGINEERING PHYSICS- 1 **Unit – I**

### Relativistic Mechanics

Frames of Reference

Inertial & Non-inertial Frames

Michelson-Morley Experiment

Einstein’s Postulates

Galilean Transform Equations

Lorentz Transformation Equations

Length Contraction Time Dilation

Relativistic Addition of Velocities

Variation of Mass with Velocity

Mass Energy Equivalence

Concept of rest mass of photon

**Unit – II**

**Modern Physics:**

Black body radiation spectrum

Weins law and Rayleigh-Jeans law

Assumption of quantum theory of radiation

Wave Mechanics Planck’s law

Wave-Particle Duality

De-Broglie Matter Waves

Bohr’s quantization rule

Phase and Group Velocities

Davisson-Germer Experiment

Heisenberg Uncertainty Principle and Its Applications

Wave Function and Its Significance

Schrödinger’s Wave Equation (Time dependent and time independent)

Particle in One Dimensional Potential Box

Eigen Values and Eigen Function

**Unit – III**

### Wave Optics:

Introduction of Wave Optics

**Interference:**

Interference

Interference of Light

Interference in Thin Films (Parallel and Wedge Shaped Film)

Newton’s Rings

**Diffraction:**

Introduction of Diffraction

Single Diffraction Double Diffraction N- Slit Diffraction Diffraction Grating Grating Spectra Dispersive Power

Rayleigh’s Criterion

Resolving Power of Grating

**Unit – IV**

### Polarization and Laser:

**Polarization:**

Phenomena of Double Refraction

Nicol Prism

Production and Analysis of Plane

Circular and Elliptical Polarized Light

Retardation Plate Optical Activity Fresnel’s theory Specific rotation

**LASER:**

Modern Optics Laser

Spontaneous Emission of Radiation

Stimulated Emission of Radiation

Population Inversion

Einstein’s Coefficients

Concept of 3 And 4 Level Laser

Construction and Working of Ruby

He-Ne Lasers Laser Applications

## Unit – V:

### Fiber Optics and Holography:

**Fiber Optics:**

Fiber Optics

Fundamental Ideas about Optical Fiber

Propagation Mechanism

Acceptance Angle and Cone

Numerical Aperture

Single and Multi-Mode Fibers

Dispersion and Attenuation

**Holography:**

Introduction of Holography

Basic Principle of Holography

Construction and Reconstruction Of Image On Hologram

Applications of Holography

## Engineering Physics Lecture Notes

Engineering Physics Lecture Notes-Free Download

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