CSE 3-Year 1-Sem

#Applied Physics  #Communication English  #Probability and Statistics  # Engineering Drawing  #Python Program and Data Science

• Applied Physics

Unit-I: Wave Optics - Download PDF

Interference- Principle of superposition – Interference of light – Conditions for sustained interference-Interference in thin films (Reflection Geometry) – 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 and N-slits (qualitative) – Grating spectrum. Polarization- Introduction – Types of polarization – Polarization by reflection, refraction and double refraction - Nicol’s Prism - Half wave and Quarter wave plates with applications.

Unit-II: Lasers and Fiber optics - Download PDF

Lasers- Introduction – Characteristics of laser – Spontaneous and Stimulated emission of radiation –Einstein’s coefficients – Population inversion – Lasing action – Pumping mechanisms – Nd-YAG laser – He-Ne laser – Applications of lasers. Fiber optics- Introduction – Principle of optical fiber – Acceptance Angle – Numerical Aperture – Classification of optical fibers based on refractive index profile and modes – Propagation of electromagnetic wave through optical fibers – Propagation Losses (qualitative) – Applications.

Unit-III: Dielectric and Magnetic Materials - Download PDF 

Dielectric Materials- Introduction – Dielectric polarization – Dielectric polarizability, Susceptibility and Dielectric constant – Types of polarizations: Electronic, Ionic and Orientation polarizations (Qualitative) – Lorentz internal field – Clausius - Mossotti equation. Magnetic Materials- Introduction – Magnetic dipole moment – Magnetization – Magnetic susceptibility and Permeability – Origin of permanent magnetic moment – Classification of magnetic materials: Dia, para & Ferro-Domain concept of Ferromagnetism (Qualitative) – Hysteresis – Soft and Hard magnetic materials.

Unit IV: Quantum Mechanics, Free Electron Theory and Band theory of Solids - Download PDF

Quantum Mechanics- Dual nature of matter – Schrodinger’s time independent and dependent wave equation – Significance of wave function – Particle in a one-dimensional infinite potential well. Free Electron Theory- Classical free electron theory (Merits and demerits only) – Quantum free electron theory – Equation for electrical conductivity based on quantum free electron theory – Fermi- Dirac distribution – Density of states – Fermi energy. Band theory of Solids- Bloch’s Theorem (Qualitative)- Kronig - Penney model (Qualitative) – E vs K diagram – Classification of crystalline solids – Effective mass of electron – m* vs K diagram – Concept of hole.

Unit – V: Semiconductors and Superconductors - Download PDF

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 – Direct and indirect band gap semiconductors – Hall effect – Hall coefficient – Applications of Hall effect. Superconductors- Introduction – Properties of superconductors – Meissner effect – Type I and Type II superconductors – BCS theory – Josephson effects (AC and DC) – High Tc superconductors –Applications of superconductors.

• Communication English

UNIT -1 Lesson: On the Conduct of Life: William Hazlitt - Download PDF 

Listening: Identifying the topic, the context and specific pieces of information by listening to short audio texts and answering a series of questions. Speaking: Asking and answering general questions on familiar topics such as home, family, work, studies and interests; introducing oneself and others. Reading: Skimming to get the main idea of a text; scanning to look for specific pieces of information. Reading for Writing :Beginnings and endings of paragraphs - introducing the topic, summarizing the main idea and/or providing a transition to the next paragraph. Grammar and Vocabulary: Parts of Speech, Content words and function words; word forms: verbs, nouns, adjectives and adverbs; nouns: countable and uncountable; singular and plural; basic sentence structures; simple question form - wh- questions; word order in sentences.

UNIT -2 Lesson: The Brook: Alfred Tennyson - Download PDF  

Listening: Answering a series of questions about main idea and supporting ideas after listening to audio texts. Speaking: Discussion in pairs/small groups on specific topics followed by short structured talks. Reading: Identifying sequence of ideas; recognizing verbal techniques that help to link the ideas in a paragraph together. Writing: Paragraph writing (specific topics) using suitable cohesive devices; mechanics of writing - punctuation, capital letters. Grammar and Vocabulary: Cohesive devices - linkers, sign posts and transition signals; use of articles and zero article; prepositions.

UNIT -3 Lesson: The Death Trap: Saki - Download PDF

Listening: Listening for global comprehension and summarizing what is listened to. Speaking: Discussing specific topics in pairs or small groups and reporting what is discussed Reading: Readinga text in detail by making basic inferences -recognizing and interpreting specific context clues; strategies to use text clues for comprehension. Writing: Summarizing, Paragraph Writing Grammar and Vocabulary: Verbs - tenses; subject-verb agreement; direct and indirect speech, reporting verbs for academic purposes.

UNIT -4 Lesson: Innovation: Muhammad Yunus - Download PDF 

Listening: Making predictions while listening to conversations/ transactional dialogues without video ;listening with video. Speaking: Role plays for practice of conversational English in academic contexts(formal and informal) - asking for and giving information/directions. Reading: Studying the use of graphic elements in texts to convey information, reveal trends/patterns/relationships, communicate processes or display complicated data. Writing: Letter Writing: Official Letters/Report Writing Grammar and Vocabulary: Quantifying expressions - adjectives and adverbs; comparing and contrasting; Voice - Active & Passive Voice

UNIT -5 Lesson: Politics and the English Language: George Orwell - Download PDF 

Listening: Identifying key terms, understanding concepts and answering a series of relevant questions that test comprehension. Speaking: Formal oral presentations on topics from academic contexts -without the use of PPT slides. Reading: Reading for comprehension. Writing: Writing structured essays on specific topics using suitable claims and evidences. Grammar and Vocabulary: Editing short texts –identifying and correcting common errors in grammar and usage (articles, prepositions, tenses, subject verb agreement) 

• Probability and Statistics

UNIT 1: Descriptive statistics - Download PDF 

Statistics Introduction, Measures of Variability (dispersion) Skewness Kurtosis, correlation, correlation coefficient, rank correlation, principle of least squares, method of least squares, regression lines, regression coefficients and their properties.

UNIT 2: Probability - Download PDF 

Probability, probability axioms, addition law and multiplicative law of probability, conditional probability, Baye’s theorem, random variables (discrete and continuous), probability density functions, properties.

UNIT 3: Probability distributions - Download PDF 

Discrete distribution - Binomial, Poisson approximation to the binomial distribution and their properties. Continuous distribution: normal distribution and their properties.

UNIT 4: Estimation and Testing of hypothesis, large sample tests - Download PDF

Estimation-parameters, statistics, sampling distribution, point estimation, Formulation of null hypothesis, alternative hypothesis, the critical and acceptance regions, level of significance, two types of errors and power of the test. Large Sample Tests: Test for single proportion, difference of proportions, test for single mean and difference of means. Confidence interval for parameters in one sample and two sample problems

UNIT 5: Small sample tests - Download PDF 

Student t-distribution (test for single mean, two means and paired t-test), testing of equality of variances (F-test), χ2 - test for goodness of fit, χ2 - test for independence of attributes.

• Engineering Drawing

Unit-I : Introduction to Engineering Drawing - Download PDF 

Principles of Engineering Drawing and its significance-Conventions in drawing-lettering - BIS conventions. a)Conic sections including the rectangular hyperbola- general method only, b) Cycloid, epicycloids and hypocycloid c) Involutes.

Unit-II : Projection of points, lines and planes - Download PDF 

Projection of points in any quadrant, lines inclined to one or both planes, finding true lengths, angle made by line. Projections of regular plane surfaces.

Unit-III : Projections of solids - Download PDF 

Projections of regular solids inclined to one or both planes by rotational or auxiliary views method.

Unit-IV : Sections of solids - Download PDF 

Section planes and sectional view of right regular solids- prism, cylinder, pyramid and cone. True shapes of the sections.

Unit-V : Development of surfaces - Download PDF 

Development of surfaces of right regular solids-prism, cylinder, pyramid, cone and their sectional parts.

• Python Programming & Data Sciences

Unit-I : Introduction to Python - Download PDF 

Features of Python, Data types, Operators, Input and output, Control Statements. Strings: Creating strings and basic operations on strings, string testing methods. Lists, Dictionaries, Tuples.

Unit-II : Functions & Exceptions - Download PDF 

Functions: Defining a function, Calling a function, returning multiple values from a function, functions are first class objects, formal and actual arguments, positional arguments, recursive functions. Exceptions: Errors in a Python program, exceptions, exception handling, types of exceptions, the except block, the assert statement, user-defined exceptions.

Unit-III : Introduction to NumPy, Pandas, Matplotlib - Download PD 

Exploratory Data Analysis (EDA), Data Science life cycle, Descriptive Statistics, Basic tools (plots, graphs and summary statistics) of EDA, Philosophy of EDA. Data Visualization: Scatter plot, bar chart, histogram, boxplot, heat maps, etc.

Unit-IV : Introduction to Pattern Recognition and Machine Learning - Download PDF 

Patterns, features, pattern representation, the curse of dimensionality, dimensionality reduction. Classification—linear and non-linear. Bayesian, Perceptron, Nearest neighbor classifier, Logistic regression, Naïve-Bayes, decision trees and random forests; boosting and bagging. Clustering- partitional and hierarchical; k-means clustering. Regression. Cost functions, training and testing a classifier. Cross-validation, Class-imbalance – ways of handling, Confusion matrix, evaluation metrics.

Unit-V : Introduction to Deep Learning - Download PDF 

Multilayer perceptron. Backpropagation. Loss functions. Hyperparameter tuning, Overview of RNN, CNN and LSTM. Overview of Data Science Models: Applications to text, images, videos, recommender systems, image classification, Social network graphs.