# APPLIED PHYSICS

 Course Code : R161104 Author : uLektz University : JNTU Kakinada Regulation : 2016 Categories : Engineering Physics Format : ePUB3 (DRM Protected) Type : eBook

FREE

Description :APPLIED PHYSICS of R161104 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2016. 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 INTERFERENCE

1.1 Principle of Superposition, Coherent Sources

1.2 Interference in thin films (reflection geometry), Newton’s rings

1.3 Construction and basic principle of Interferometers.

###### UNIT-II DIFFRACTION

2.1 Diffraction, Fraunhofer diffraction at single slit, Cases of double slit N-slits, Circular Aperture (Qualitative treatment only)

2.2 Grating equation, Resolving power of a grating

2.3 Telescope and Microscopes

###### UNIT III POLARIZATION AND LASERS

3.1 Polarization: Types of Polarization, Methods of production, Nicol Prism

3.2 Quarterwave plate and Half Wave plate, Working principle of Polarimeter (Sacharimeter)

3.3 LASERS, Characteristics

3.4 Stimulated emission - Einstein’s Transition Probabilities

3.5 Pumping schemes

3.6 Ruby laser, Helium Neon laser

###### UNIT-IV ELECTROMAGNETIC FIELDS

4.1 Scalar and Vector Fields, Electric Potential, Gradient, Divergence of fields

4.2 Gauss and Stokes theorems

4.3 Propagation of EM waves through dielectric medium

###### UNIT V QUANTUM MECHANICS AND FREE ELECTRON THEORY

5.1 QUANTUM MECHANICS: Introduction - Matter waves

5.2 Schrodinger Time Independent and Time Dependent wave equations

5.3 Particle in a box

5.4 FREE ELECTRON THEORY, Defects of Classical free electron theory

5.5 Quantum Free electron theory, Concept of Fermi Energy

###### UNIT VI BAND THEORY OF SOLIDS AND SEMICONDUCTOR PHYSICS

6.1 BAND THEORY OF SOLIDS: Bloch’s theorem(qualitative)

6.2 Kronig – Penney model

6.3 Energy bands in crystalline solids, classification of crystalline solids, effective mass of electron & concept of hole.

6.4 SEMICONDUCTOR PHYSICS: Conduction, Density of carriers in Intrinsic and Extrinsic semiconductors

6.5 Drift & Diffusion, Relevance of Einstein’s equation

6.6 Hall effect in semiconductors