JNTUK R20 1-2 Network Analysis Material PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 1-2 Network Analysis Material/Notes PDFs below.

JNTUK R20 1-2 Network Analysis Material PDF Download

COURSE OBJECTIVES:

• To understand the basic concepts on RLC circuits.
• To know the behavior of the steady states and transients states inRLCcircuits.
• To know the basic Laplace transforms techniques inperiods’waveforms.
• To understand the two portnetworkparameters.
• To understand the properties of LC networksandfilters.

COURSE OUTCOME:

• gain the knowledge on basic networkelements.
• will analyze the RLC circuits behaviorindetailed.
• analyze the performance of periodicwaveforms.
• gain the knowledge in characteristics of two port network parameters (Z,Y,ABCD,h&g).
• analyze the filter design concepts in realworldapplications.

UNIT-1

Introduction to Electrical Circuits : Network elements classification, Electric charge and current, Electric energy and potential, Resistance parameter – series and parallel combination, Inductance parameter – series and parallel combination, Capacitance parameter – series and parallel combination. Energy sources: Ideal, Non-ideal, Independent and dependent sources, Source transformation, Kirchoff’s laws, Mesh analysis and Nodal analysis problem solving with resistances only including dependent sources also. (Text Books: 1,2,3, Reference Books: 3)

Fundamentals and Network Topology: Definitions of terms associated with periodic functions: Time period, Angular velocity and frequency, RMS value, Average value, Form factor and peak factor- problem solving, Phase angle, Phasor representation, Addition and subtraction of phasors, mathematical representation of sinusoidal quantities, explanation with relevant theory, problem solving. Principal of Duality withexamples.

Network Topology: Definitions of branch, node, tree, planar, non-planar graph, incidence matrix, basic tie set schedule, basic cut set schedule. (Text Books: 2,3, Reference Books: 3)

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT-2

Transients : First order differential equations, Definition of time constants, R-L circuit, R-C circuit with DC excitation, Evaluating initial conditions procedure, second order differential equations, homogeneous, non-homogenous, problem solving using R-L-C elements with DC excitation and AC excitation, Response as related to s-plane rotation of roots. Solutions using Laplace transform method. (Text Books: 1,2,3, Reference Books: 1,3)

Download UNIT-2 Material PDF | Reference-2

UNIT-3

Steady State Analysis of A.C Circuits : Impedance concept, phase angle, series R-L, R-C, R-L- C circuits problem solving. Complex impedance and phasor notation for R-L, R-C, R-LC problem solving using mesh and nodal analysis, Star-Delta conversion, problem solving. (Text Books: 1,2, Reference Books: 3)

Coupled Circuits : Coupled Circuits: Self inductance, Mutual inductance, Coefficient of coupling, analysis of coupled circuits, Natural current, Dot rule of coupled circuits, Conductively coupled equivalent circuits- problem solving.

Download UNIT-3 Material PDF | Reference-2 | Problems | Ref-3

UNIT-4

Resonance: Introduction, Definition of Q, Series resonance, Bandwidth of series resonance, Parallel resonance, Condition for maximum impedance, current in anti resonance, Bandwidth of parallel resonance, general case-resistance present in both branches, anti resonance at all frequencies. (Text Books:2,3, Reference Books: 3)

Network Theorems: Thevinin’s, Norton’s, Milliman’s, Reciprocity, Compensation, Substitution, Superposition,Max Power Transfer, Tellegens- problem solving using dependent sources also. (Text Books: 1,2,3, ReferenceBooks:2)

Download UNIT-4 Material PDF | Reference-2

UNIT-5

Two-port Networks: Relationship of two port networks, Z-parameters, Y-parameters, Transmission line parameters, h-parameters, Inverse h-parameters, Inverse Transmission line parameters, Relationship between parameter sets, Parallel connection of two port networks, Cascading of two port networks, series connection of two port networks, problem solving including dependent sources also. (Text Books: 1,2, Reference Books: 1,3)

Download UNIT-5 Material PDF | Reference-2

Credits: Satya segu (Prakasam engineering college)

Text Books:

• Network Analysis – ME Van Valkenburg, Prentice Hall of India, 3rdEdition,2000.
• Network Analysis by K.Satya Prasad and S Sivanagaraju,CengageLearning
• Electric Circuit Analysis by Hayt andKimmarle,TMH

Reference Books:

1. Network lines and Fields by John. D. Ryder 2 ndedition, Asiapublishinghouse.
2. Basic Circuit Analysis by DR Cunninghan, Jaico Publishers.
3. Network Analysis and Filter Design by Chadha,UmeshPublications.

JNTUK R20 1-2 Data Structures Material PDF Download

Students those who are studying JNTUK R20 CSE/IT Branches, Can Download Unit wise R20 1-2 Data Structures Material/Notes PDFs below.

JNTUK R20 1-2 Data Structures Material PDF Download

Course Objectives: This course is designed to:

• Introduce the fundamental concept of data structures and abstract data types
• Emphasize the importance of data structures in developing and implementing efficient algorithms
• Describe how arrays, records, linked structures, stacks, queues, trees, and graphs are represented in memory and used by algorithms

Course Outcomes: After completing this course a student will be able to:

• Summarize the properties, interfaces, and behaviors of basic abstract data types
• Discuss the computational efficiency of the principal algorithms for sorting & searching
• Use arrays, records, linked structures, stacks, queues, trees, and Graphs in writing programs
• Demonstrate different methods for traversing trees

UNIT-1

Data Structures – Definition, Classification of Data Structures, Operations on Data Structures, Abstract Data Type (ADT), Preliminaries of algorithms. Time and Space complexity. Searching – Linear search, Binary search, Fibonacci search. Sorting- Insertion sort, Selection sort, Exchange (Bubble sort, quick sort), distribution (radix sort), merging (Merge sort) algorithms.

Download UNIT-1 Material PDF | Reference-2 | Reference-3

UNIT-2

Linked List: Introduction, Single linked list, Representation of Linked list in memory, Operations on Single Linked list-Insertion, Deletion, Search and Traversal ,Reversing Single Linked list, Applications on Single Linked list- Polynomial Expression Representation, Addition and Multiplication, Sparse Matrix Representation using Linked List, Advantages and Disadvantages of Single Linked list, Double Linked list-Insertion, Deletion, Circular Linked list-Insertion, Deletion.

Download UNIT-2 Material PDF | Link-2

UNIT-3

Queues: Introduction to Queues, Representation of Queues-using Arrays and using Linked list, Implementation of Queues-using Arrays and using Linked list, Application of Queues-Circular Queues, Deques, Priority Queues, Multiple Queues.

Stacks: Introduction to Stacks, Array Representation of Stacks, Operations on Stacks, Linked list Representation of Stacks, Operations on Linked Stack, Applications-Reversing list, Factorial Calculation, Infix to Postfix Conversion, Evaluating Postfix Expressions.

Download UNIT-3 Material PDF | Link-2

UNIT-4

Trees: Basic Terminology in Trees, Binary Trees-Properties, Representation of Binary Trees using Arrays and Linked lists. Binary Search Trees- Basic Concepts, BST Operations: Insertion, Deletion, Tree Traversals, Applications-Expression Trees, Heap Sort, Balanced Binary TreesAVL Trees, Insertion, Deletion and Rotations.

Download UNIT-4 Material PDF | Link-2

UNIT-5

Graphs: Basic Concepts, Representations of Graphs-Adjacency Matrix and using Linked list, Graph Traversals (BFT & DFT), Applications- Minimum Spanning Tree Using Prims & Kruskals Algorithm, Dijkstra’s shortest path, Transitive closure, Warshall’s Algorithm.

Download UNIT-5 Material PDF | Link-2

e-Resources:

Modules / Lectures

Link-2

Text Books:

1) Data Structures Using C. 2nd Edition.Reema Thareja, Oxford.

2) Data Structures and algorithm analysis in C, 2nded, Mark Allen Weiss.

Reference Books:

1) Fundamentals of Data Structures in C, 2nd Edition, Horowitz, Sahni, Universities Press.

2) Data Structures: A PseudoCode Approach, 2/e, Richard F.Gilberg, Behrouz A. Forouzon, Cengage.

3) Data Structures with C, Seymour Lipschutz TMH

JNTUK B.Tech 1-2 R20 Civil Materials: Students Can Download JNTUK 1-2 Civil R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 1-2 Sem R20 CIVIL Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 1-2 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 1-2 Sem R20 Civil Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 1-2 Sem Civil R20. The Civil engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Mathematics – II (Linear Algebra & Numerical Methods), Engineering Chemistry, Engineering Mechanics, Programming for Problem Solving Using C, Building Materials and Concrete Technology and various other Civil related books of various popular authors. Check the following B.Tech R20 Civil 1-2 Materials PDFs and download them for free. 

JNTUK B.Tech 1-2 Sem R20 Civil Course Structure:

Also Check: JNTUK 1-2 Sem R20 Civil Syllabus

Download JNTUK 1-2 R20 Civil Materials PDF

Students who are pursuing the B.Tech 1-2 Civil R20 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 1-2 R20 Civil materials at one place for the reference of students.

Mathematics – II (Linear Algebra & Numerical Methods)

Engineering Chemistry

Engineering Mechanics

Programming for Problem Solving Using C

Building Materials and Concrete Technology

JNTUK R20 1-2 Programming for Problem Solving using C Material PDF Download

Students those who are studying JNTUK R20 Civil Branch, Can Download Unit wise R20 1-2 Programming for Problem Solving using C Material/Notes PDFs below.

JNTUK R20 1-2 Programming for Problem Solving using C Material PDF Download

OBJECTIVES:

• To learn about the computer systems, computing environments, developing of a computer program and Structure of a C Program
• To gain knowledge of the operators, selection, control statements and repetition in C
• To learn about the design concepts of arrays, strings, enumerated structure and union types and their usage.
• To assimilate about pointers, dynamic memory allocation and know the significance of Preprocessor.
• To assimilate about File I/O and significance of functions

UNIT-1

Introduction to Computers: Creating and running Programs, Computer Numbering System, Storing Integers, Storing Real Numbers

Introduction to the C Language: Background, C Programs, Identifiers, Types, Variable, Constants, Input/output, Programming Examples, Scope, Storage Classes and Type Qualifiers.

Structure of a C Program: Expressions Precedence and Associativity, Side Effects, Evaluating Expressions, Type Conversion Statements, Simple Programs, Command Line Arguments.

Download UNIT-1 Material PDF

UNIT-2

Bitwise Operators: Exact Size Integer Types, Logical Bitwise Operators, Shift Operators. Selection & Making Decisions: Logical Data and Operators, Two Way Selection, Multiway Selection, More Standard Functions.

Repetition: Concept of Loop, Pretest and Post-test Loops, Initialization and Updating, Event and Counter Controlled Loops, Loops in C, Other Statements Related to Looping, Looping Applications, Programming Examples.

Download UNIT-2 Material PDF

UNIT-3

Arrays: Concepts, Using Array in C, Array Application, Two Dimensional Arrays, Multidimensional Arrays, Programming Example – Calculate Averages

Strings: String Concepts, C String, String Input / Output Functions, Arrays of Strings, String Manipulation Functions String/ Data Conversion, A Programming Example – Morse Code

Enumerated, Structure, and Union: The Type Definition (Type def), Enumerated Types, Structure, Unions, and Programming Application.

Download UNIT-3 Material PDF

UNIT-4

Pointers: Introduction, Pointers to pointers, Compatibility, L value and R value

Pointer Applications: Arrays, and Pointers, Pointer Arithmetic and Arrays, Memory Allocation Function, Array of Pointers, Programming Application.

Processor Commands: Processor Commands.

Download UNIT-4 Material PDF

UNIT-5

Functions: Designing, Structured Programs, Function in C, User Defined Functions, InterFunction Communication, Standard Functions, Passing Array to Functions, Passing Pointers to Functions, Recursion

Text Input / Output: Files, Streams, Standard Library Input / Output Functions, Formatting Input / Output Functions, Character Input / Output Functions

Binary Input / Output: Text versus Binary Streams, Standard Library, Functions for Files, Converting File Type.

Download UNIT-5 Material PDF

TEXT BOOKS:

1. Programming for Problem Solving, Behrouz A. Forouzan, Richard F.Gilberg, CENGAGE.
2. The C Programming Language, Brian W.Kernighan, Dennis M. Ritchie, 2e, Pearson.

REFERENCE BOOKS:

1. Computer Fundamentals and Programming, Sumithabha Das, Mc Graw Hill.
2. Programming in C, Ashok N. Kamthane, Amit Kamthane, Pearson.
3. Computer Fundamentals and Programming in C, Pradip Dey, Manas Ghosh, OXFORD.

OUTCOMES:

• To write algorithms and to draw flowcharts for solving problems
• To convert flowcharts/algorithms to C Programs, compile and debug programs
• To use different operators, data types and write programs that use two-way/ multiway selection
• To select the best loop construct for a given problem
• To design and implement programs to analyze the different pointer applications
• To decompose a problem into functions and to develop modular reusable code
• To apply File I/O operations

JNTUK R20 1-2 Engineering Mechanics Material PDF Download

Students those who are studying JNTUK R20 Civil, Mechanical Branches, Can Download Unit wise R20 1-2 Engineering Mechanics Material/Notes PDFs below.

JNTUK R20 1-2 Engineering Mechanics Material PDF Download

Objectives: The students completing this course are expected to understand the concepts of forces and its resolution in different planes, resultant of force system, Forces acting on a body, their free body diagrams using graphical methods. They are required to understand the concepts of centre of gravity and moments of inertia and their application, Analysis of frames and trusses, different types of motion, friction and application of work – energy method.

UNIT-1

Objectives: The students are to be exposed to the concepts of force and friction, direction and its application.

Introduction to Engg. Mechanics – Basic Concepts. Systems of Forces: Coplanar Concurrent Forces – Components in Space – Resultant – Moment of Force and its Application – Couples and Resultant of Force Systems.

Friction: Introduction, limiting friction and impending motion, coulomb’s laws of dry friction, coefficient of friction, cone of friction

Download UNIT-1 Material PDF | Reference-2

UNIT-2

Objectives: The students are to be exposed to application of free body diagrams. Solution to problems using graphical methods and law of triangle of forces.

Equilibrium of Systems of Forces: Free Body Diagrams, Lami’s Theorm, Equations of Equilibrium of Coplanar Systems, Graphical method for the equilibrium, Triangle law of forces, converse of the law of polygon of forces condition of equilibrium, Equations of Equilibrium for Spatial System of forces, Numerical examples on spatial system of forces using vector approach, Analysis of plane trusses.

Download UNIT-2 Material PDF | Reference-2

UNIT-3 (Mechanical)

Objectives : The students are to be exposed to concepts of centre of gravity. The students are to be exposed to concepts of moment of inertia and polar moment of inertia including transfer methods and their applications.

Centroid: Centroids of simple figures (from basic principles) – Centroids of Composite Figures

Centre of Gravity: Centre of gravity of simple body (from basic principles), centre of gravity of composite bodies, Pappus theorems.

Area moments of Inertia: Definition – Polar Moment of Inertia, Transfer Theorem, Moments of Inertia of Composite Figures, Products of Inertia, Transfer Formula for Product of Inertia.

Mass Moment of Inertia: Moment of Inertia of Masses, Transfer Formula for Mass Moments of Inertia, mass moment of inertia of composite bodies.

Download UNIT-3 Material PDF | Reference-2

UNIT-3 (Civil)

Centroid : Centroids of simple figures (from basic principles ) – Centroids of Composite Figures

Centre of Gravity : Centre of gravity of simple body (from basis principles), centre of gravity of composite bodies, pappus theorem.

FRICTION Types of friction – Limiting friction – Laws of Friction – static and Dynamic Frictions – Angle of Friction –Cone of limiting friction– Friction of wedge, block and Ladder

Download UNIT-3 Material PDF | Reference-2

UNIT-4 (Mechanical)

Objectives: The students are to be exposed to motion in straight line and in curvilinear paths, its velocity and acceleration computation and methods of representing plane motion.

Rectilinear and Curvilinear motion of a particle: Kinematics and Kinetics- Work Energy method and applications to particle motion- Impulse momentum method.

Download UNIT-4 Material PDF | Reference-2

UNIT-4 (Civil)

Area moments of Inertia : Definition – Polar Moment of Inertia, Transfer Theorem, Moments of Inertia of Composite Figures, Products of Inertia, Transfer Formula for Product of Inertia.

Mass Moment of Inertia : Moment of Inertia of Masses, Transfer Formula for Mass Moments of Inertia, mass moment of inertia of composite bodies.

Download UNIT-4 Material PDF | Reference-2

UNIT-5 (Mechanical)

Objectives: The students are to be exposed to rigid motion kinematics and kinetics

Rigid body Motion: Kinematics and kinetics of translation, Rotation about fixed axis and plane motion, Work Energy method and Impulse momentum method.

Download UNIT-5 Material PDF | Reference-2

UNIT-5 (Civil)

Kinematics: Rectilinear and Curvelinear motions – Velocity and Acceleration – Motion of Rigid Body – Types and their Analysis in Planar Motion. Introduction – Rectilinear motion – Motion with uniform and variable acceleration–Curvilinear motion–Componentsofmotion– Circular motion – Projectiles- Instantaneous centre

Kinetics: Kinetics of a particle – D’Alembert’s principle – Motion in a curved path – work, energy and power. Principle of conservation of energy – Kinetics of a rigid body in translation, rotation – work done – Principle of work-energy – Impulse-momentum

Download UNIT-5 Material PDF | Reference-2

TEXT BOOKS:

1. Engineering Mechanics – S.Timoshenko&D.H.Young., 4thEdn , Mc Graw Hill publications.
2. Engineering Mechanics statics and dynamics – R.C.Hibbeler, 11thEdn – Pearson Publ.

REFERENCE BOOKS:

1. Engineering Mechanics, statics and Dynamics, J.L.Meriam, 6thEdn – Wiley India Pvt Ltd.
2. Engineering Mechanics: Statics and Dynamics 3rd edition, Andrew Pytel
3. and JaanKiusalaas, Cengage Learning publishers.
4. Engineering Mechanics, dynamics, Bhavikatti S.S – NewAge International Publishers.
5. Engineering Mechanics, statics and dynamics – I.H. Shames, – PearsonPublications
6. Mechanics For Engineers, statics -F.P.Beer&E.R.Johnston – 5
7. thEdn Mc Graw Hill Publ.
8. Mechanics For Engineers, dynamics – F.P.Beer&E.R.Johnston – 5
9. thEdn McGraw Hill Publ.
10. Theory & Problems of engineering mechanics, statics & dynamics – E.W.Nelson, C.L.Best&
11. W.G. McLean, 5thEdn – Schaum’s outline series – Mc Graw Hill Publ.
12. Engineering Mechanics, Fedinand . L. Singer, Harper – Collins.
13. Engineering Mechanics statics and dynamics, A Nelson, Mc Graw Hill publications
14. Engineering Mechanics, Tayal. Umesh Publications.

JNTUK R20 1-2 Applied Physics Material PDF Download

Students those who are studying JNTUK R20 ECE, EEE Branches, Can Download Unit wise R20 1-2 Applied Physics Material/Notes PDFs below.

JNTUK R20 1-2 Applied Physics Material PDF Download

UNIT-1

Wave Optics

Interference: Principle of superposition –Interference of light – Interference in thin films (Reflection Geometry) & applications -Colors in thin films- Newton’s Rings- Determination of wavelength and refractive index.

Diffraction: Introduction – Fresnel and Fraunhofer diffraction – Fraunhofer diffraction due to single slit, double slit – N-slits(Qualitative) – Grating – Dispersive power and resolving power of Grating(Qualitative).

Polarization: Introduction-Types of polarization – Polarization by reflection, refraction and Double refraction – Nicol’s Prism -Half wave and Quarter wave plates

Unit Outcomes: The students will be able to

• Explain the need of coherent sources and the conditions for sustained interference (L2)
• Identify engineering applications of interference (L3)
• Analyze the differences between interference and diffraction with applications (L4)
• Illustrate the concept of polarization of light and its applications (L2)
• Classify ordinary polarized light and extraordinary polarized light (L2)

Download UNIT-1 Material PDF | Reference-2 | Ref-3

Unit-2

Lasers and Fiber optics

Lasers: Introduction – Characteristics of laser – Spontaneous and Stimulated emissions of radiation – Einstein’s coefficients – Population inversion –Lasing action- Pumping mechanisms – Ruby laser – He-Ne laser – Applications of lasers.

Fiber optics: Introduction –Principle of optical fiber- Acceptance Angle-Numerical ApertureClassification of optical fibers based on refractive index profile and modes –Propagation of electromagnetic wave through optical fibers – Applications.

Unit Outcomes: The students will be able to

• Understand the basic concepts of LASER light Sources (L2)
• Apply the concepts to learn the types of lasers (L3)
• Identifies the Engineering applications of lasers (L2)
• Explain the working principle of optical fibers (L2)
• Classify optical fibers based on refractive index profile and mode of propagation (L2)
• Identify the applications of optical fibers in various fields (L2)

Download UNIT-2 Material PDF | Reference-2

UNIT-3:

Quantum Mechanics, Free Electron Theory and Band theory

Quantum Mechanics: Dual nature of matter – Heisenberg’s Uncertainty Principle – Significance and properties of wave function – Schrodinger’s time independent and dependent wave equations– Particle in a one-dimensional infinite potential well.

Free Electron Theory: Classical free electron theory (Qualitative with discussion of merits and demerits) – Quantum free electron theory– Equation for electrical conductivity based on quantum free electron theory- Fermi-Dirac distribution- Density of states (3D) – Fermi energy.

Band theory of Solids: Bloch’s Theorem (Qualitative) – Kronig – Penney model (Qualitative)- E vs K diagram – v vs K diagram – effective mass of electron – Classification of crystalline solids–concept of hole.

Unit Outcomes: The students will be able to

• Explain the concept of dual nature of matter (L2)
• Understand the significance of wave function (L2)
• Interpret the concepts of classical and quantum free electron theories (L2)
• Explain the importance of K-P model
• Classify the materials based on band theory (L2)
• Apply the concept of effective mass of electron (L3)

Download UNIT-3 Material PDF | Reference-2 | Ref-3

Unit-4:

Dielectric and Magnetic Materials

Dielectric Materials: Introduction – Dielectric polarization – Dielectric polarizability, Susceptibility and Dielectric constant – Types of polarizations- Electronic (Quantitative), Ionic (Quantitative) and Orientation polarizations (Qualitative) – Lorentz internal fieldClausius- Mossotti equation- Piezoelectricity.

Magnetic Materials: Introduction – Magnetic dipole moment -MagnetizationMagnetic susceptibility and permeability – Origin of permanent magnetic moment – Classification of magnetic materials: Dia, para, Ferro, antiferro & Ferri magnetic materials – Domain concept for Ferromagnetism & Domain walls (Qualitative) – Hysteresis – soft and hard magnetic materials- Eddy currents- Engineering applications.

Unit Outcomes: The students will be able to

• Explain the concept of dielectric constant and polarization in dielectric materials (L2)
• Summarize various types of polarization of dielectrics (L2)
• Interpret Lorentz field and Claussius- Mosotti relation in dielectrics(L2)
• Classify the magnetic materials based on susceptibility and their temperature dependence (L2)
• Explain the applications of dielectric and magnetic materials (L2)
• Apply the concept of magnetism to magnetic data storage devices (L3)

Download UNIT-4 Material PDF | Reference-2 | Ref-3

Unit-5:

Semiconductors and Superconductors

Semiconductors: Introduction- Intrinsic semiconductors – Density of charge carriers – Electrical conductivity – Fermi level – extrinsic semiconductors – density of charge carriers – dependence of Fermi energy on carrier concentration and temperature – Drift and diffusion currents – Einstein’s equation- Hall effect – Hall coefficient –Applications of Hall effect.

Superconductors: Introduction – Properties of superconductors – Meissner effect – Type I and Type II superconductors – BCS theory (Qualitative) – Josephson effects (AC and DC) – SQUIDs – High Tc superconductors – Applications of superconductors.

Unit Outcomes: The students will be able to

• Classify the energy bands of semiconductors (L2)
• Interpret the direct and indirect band gap semiconductors (L2)
• Identify the type of semiconductor using Hall effect (L2)
• Identify applications of semiconductors in electronic devices (L2)
• Classify superconductors based on Meissner’s effect (L2)
• Explain Meissner’s effect, BCS theory & Josephson effect in superconductors (L2)

Download UNIT-5 Material PDF | Reference-2 | Ref-3

TEXT BOOKS:

1. M. N. Avadhanulu, P.G.Kshirsagar & TVS Arun Murthy” A Text book ofEngineering Physics”- S.Chand Publications, 11th Edition 2019.
2. Engineering Physics” by D.K.Bhattacharya and Poonam Tandon, Oxford press(2015).
3. Applied Physics by P.K.Palanisamy SciTech publications.

REFERENCE BOOKS:

1. Fundamentals of Physics – Halliday, Resnick and Walker, John Wiley &Sons
2. Engineering Physics by M.R.Srinivasan, New Age international publishers (2009).
3. Shatendra Sharma, Jyotsna Sharma, “ Engineering Physics”, Pearson Education, 2018
4. Engineering Physics – Sanjay D. Jain, D. Sahasrabudhe and Girish, University Press
5. Semiconductor physics and devices- Basic principle – Donald A, Neamen, Mc Graw Hill
6. B.K. Pandey and S. Chaturvedi, Engineering Physics, Cengage Learning

JNTUK R20 1-2 Applied Chemistry Material PDF Download

Students those who are studying JNTUK R20 CSE/IT Branch, Can Download Unit wise R20 1-2 Applied Chemistry Material/Notes PDFs below.

JNTUK R20 1-2 Applied Chemistry Material PDF Download

OBJECTIVES:

• Importance of usage of plastics in household appliances and composites (FRP) in aerospace and automotive industries.
• Outline the basics for the construction of electrochemical cells, batteries and fuel cells. Understand the mechanism of corrosion and how it can be prevented.
• Explain the preparation of semiconductors and nanomaterials, engineering applications of nanomaterials, superconductors and liquid crystals.
• Recall the increase in demand for power and hence alternative sources of power are studied due to depleting sources of fossil fuels. Advanced instrumental techniques are introduced.
• Outline the basics of computational chemistry and molecular switches

UNIT-1

POLYMER TECHNOLOGY

Polymerisation:- Introduction, methods of polymerization (emulsion and suspension), mechanical properties. Plastics: Compounding, fabrication (compression, injection, blown film and extrusion), preparation, properties and applications (PVC, polycarbonates and Bakelite), mention some examples of plastic materials used in electronic gadgets, recycling of e-plastic waste (waste to wealth).

Elastomers:- Introduction, preparation, properties and applications (Buna S, thiokol and polyurethanes).

Composite materials: Fiber reinforced plastics, conducting polymers, biodegradable polymers, biopolymers, biomedical polymers.

Course Outcomes: At the end of this unit, the students will be able to Analyze the different types of composite plastic materials and interpret the mechanism of conduction in conducting polymers.

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT-2

ELECTROCHEMICAL CELLS AND CORROSION

Single electrode potential, electrochemical series and uses of series, standard hydrogen electrode, calomel electrode, construction of glass electrode, batteries (Dry cell, Li ion battery and zinc air cells), fuel cells (H2-O2, CH3OH-O2, phosphoric acid and molten carbonate).

Corrosion:-Definition, theories of corrosion (chemical and electrochemical), galvanic corrosion, differential aeration corrosion, stress corrosion, galvanic series, factors influencing rate of corrosion, corrosion control (proper designing and cathodic protection), Protective coatings (surface preparation, cathodic coatings, anodic coatings, electroplating and electroless plating [nickel]), Paints (constituents, functions and special paints).

Course Outcomes: At the end of this unit, the students will be able to Utilize the theory of construction of electrodes, batteries and fuel cells in redesigning new engineering products and categorize the reasons for corrosion and study methods to control corrosion.

Download UNIT-2 Material PDF | Reference-2 | Ref-3

UNIT-3:

MATERIAL CHEMISTRY

Part I : Non-elemental semiconducting materials:-

Stoichiometric, controlled valency & chalcogen photo/semiconductors-preparation of semiconductors (distillation, zone refining, Czochralski crystal pulling, epitaxy, diffusion, ion implantation) – Semiconductor devices (p-n junction diode as rectifier, junction transistor).

Insulators & magnetic materials: electrical insulators-ferro and ferri magnetism-Hall effect and its applications.

Part II: Nano materials:-

Introduction, sol-gel method, characterization by (Brunauer Emmet Teller [BET]), (scanning electron microscopy [SEM]) and (transmission electron microscopy [TEM]), applications of graphene and fullerenes, carbon nanotubes (types, preparation and applications)

Liquid crystals:– Introduction-types-applications.

Super conductors:-Type –I, Type II-characteristics and applications

Course Outcomes: At the end of this unit, the students will be able to Synthesize nanomaterials for modern advances of engineering technology. Summarize the preparation of semiconductors; analyze the applications of liquid crystals and superconductors.

Download UNIT-3 Material PDF | Reference-2 | Ref-3

UNIT-4:

SPECTROSCOPIC TECHNIQUES & NON-CONVENTIONAL ENERGY SOURCES

Part A: SPECTROSCOPIC TECHNIQUES

Electromagnetic spectrum-UV (laws of absorption, instrumentation, theory of electronic spectroscopy, Frank-condon principle, chromophores and auxochromes, intensity shifts, applications), FT-IR [instrumentation and differentiation of sp, sp2 , sp3 and IR stretching of functional groups (alcohols, carbonyls, amines) applications], magnetic resonance imaging and CT scan (procedure & applications).

Part B: NON-CONVENTIONAL ENERGY SOURCES

Design, working, schematic diagram, advantages and disadvantages of photovoltaic cell, hydropower, geothermal power, tidal and wave power, ocean thermal energy conversion.

Course Outcomes: At the end of this unit, the students will be able to Analyze the principles of different analytical instruments and their applications. Design models for energy by different natural sources

Download UNIT-4 Material PDF | Reference-2

UNIT-5:

ADVANCED CONCEPTS/TOPICS IN CHEMISTRY

Computational chemistry: Introduction to computational chemistry, molecular modelling and docking studies

Molecular switches: characteristics of molecular motors and machines, Rotaxanes and Catenanes as artificial molecular machines, prototypes – linear motions in rotaxanes, an acid-base controlled molecular shuttle, a molecular elevator, an autonomous light-powered molecular motor

Course Outcomes: At the end of this unit, the students will be able to Obtain the knowledge of computational chemistry and molecular machines

Download UNIT-5 Material PDF | Reference-2

TEXT BOOKS:

1. Standard Books: 1. P.C. Jain and M. Jain “Engineering Chemistry”, 15/e, Dhanpat Rai & Sons, Delhi, (Latest edition).
2. Shikha Agarwal, “Engineering Chemistry”, Cambridge University Press, New Delhi, (2019).
3. S.S. Dara, “A Textbook of Engineering Chemistry”, S.Chand & Co, (2010).
4. Shashi Chawla, “Engineering Chemistry”, Dhanpat Rai Publicating Co. (Latest edition).

REFERENCE BOOKS:

1. K. Sesha Maheshwaramma and Mridula Chugh, “Engineering Chemistry”, Pearson India Edn.
2. O.G. Palana, “Engineering Chemistry”, Tata McGraw Hill Education Private Limited, (2009).
3. CNR Rao and JM Honig (Eds) “Preparation and characterization of materials” Academic press, New York (latest edition)
4. B. S. Murthy, P. Shankar and others, “Textbook of Nanoscience and Nanotechnology”, University press (latest edition)