# JNTUK B.TECH R20 1-1 Syllabus For Engineering physics PDF 2022

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You will be able to find information about Engineering physics along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Engineering physics after reading this blog. Engineering physics has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Engineering physics can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Engineering physics are mentioned below in detail. If you are having a hard time understanding Engineering physics or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Engineering physics Unit One

#### 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)

### Engineering physics Unit Two

#### 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 Aperture- Classification 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)

### Engineering physics Unit Three

#### Engineering 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 field- Clausius-Mossotti equation- Piezoelectricity.

Magnetic Materials: Introduction – Magnetic dipole moment – Magnetization-Magnetic susceptibility and permeability – Origin of permanent magnetic moment – Classification of magnetic materials: Dia, para, Ferro, antiferro & Ferrimagnetic 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 devices (L3)

### Engineering physics Unit Four

#### Acoustics and Ultrasonics

Acoustics: Introduction – requirements of acoustically good hall– Reverberation – Reverberation time– Sabine’s formula (Derivation using growth and decay method) – Absorption coefficient and its determination – Factors affecting acoustics of buildings and their remedial measures.

Ultrasonics: Introduction – Properties – Production by magnetostriction and piezoelectric methods – Detection – Acoustic grating – Non Destructive Testing – pulse echo system through transmission and reflection modes – Applications.

Unit Outcomes:

The students will be able to

Explain how sound is propagated in buildings (L2)

Analyze acoustic properties of typically used materials in buildings (L4)

Recognize sound level disruptors and their use in architectural acoustics (L2)

Identify the use of ultrasonics in different fields (L3)

### Engineering physics Unit Five

#### Crystallography and X-ray diffraction

Crystallography: Space lattice, Basis, Unit Cell and lattice parameters – Bravais Lattice – crystal systems (3D) – coordination number – packing fraction of SC, BCC & FCC – Miller indices – separation between successive (hkl) planes.

ray diffraction: Bragg’s law – X-ray Diffractometer – crystal structure determination by Laue’s and powder methods.

Unit Outcomes:

The students will be able to

Classify various crystal systems (L2)

Identify different planes in the crystal structure (L3)

Analyze the crystalline structure by Bragg’s X-ray diffractometer (L4)

Apply powder method to measure the crystallinity of a solid (L4)

### Engineering physics Course Objectives

Bridging the gap between the physics in school at 10+2 level and UG level engineering courses.

To identify the importance of the optical phenomenon i.e. interference, diffraction and polarization related to its Engineering applications

Understand the mechanism for emission of light, utility of lasers as coherent light sources for low and high energy applications, study of propagation of light through optical fibers and their implications in optical communications.

Open new avenues of utility for dielectric and magnetic materials as potential sources for micro devices.

Familiarize the concepts of theoretical acoustics for their practical utility in engineering acoustics. Explanation for the significance of ultrasound and its application in NDT application.

Enlighten the periodic arrangement of atoms in Crystalline solids by Bragg’s law – Learning the structural analysis through X-ray diffraction.

### Engineering physics Course Outcomes

Explain the need of coherent sources and the conditions for sustained interference (L2). Identify applications of interference in engineering (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) The different realms of physics and their applications in both scientific and technological systems are achieved through the study of wave optics.

Explain various types of emission of radiation (L2). Identify lasers as tools in engineering applications (L3). Describe the construction and working principles of various types of lasers (L1). Explain the working principle of optical fibers (L2). Classify the optical fibers based on refractive index profiles and modes of propagation (L2). Identify the applications of optical fibers in medical, communication and other fields (L2). Apply the fiber optic concepts in various fields (L3).

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 devices (L3).

Explain sound waves and its propagation/absorption of construction material used in design of buildings (L2). Analyze acoustic parameters of typical materials used in buildings (L4). Recognize sound level disruptors and their application in architectural acoustics (L2). Identify the use of ultrasonics in diversified fields of engineering (L3)

Interpret various crystal systems (L2) and Analyze the characterization of materials by XRD (L4). Identify the important properties of crystals like the presence of long-range order and periodicity, structure determination using X-ray diffraction technique (L3). Analysis of structure of the crystals by Laue and Powder techniques (L2)

### Engineering physics Text Books

Engineering Physics – Dr. M.N. Avadhanulu & Dr. P.G. Kshirsagar, S. Chand and Company

Engineering physics – D.K. Battacharya and Poonam Tandon, Oxford University press.

Engineering Physics by P.K.Palanisamy SciTech publications.

### Engineering physics Reference Books

Fundamentals of Physics – Halliday, Resnick and Walker, John Wiley &Sons

Engineering Physics – M.R.Srinivasan, New Age Publications

Engineering Physics – D K Pandey, S. Chaturvedi, Cengage Learning

Engineering Physics – Sanjay D. Jain, D. Sahasrambudhe and Girish, University Press

### Scoring Marks in Engineering physics

Scoring a really good grade in Engineering physics is a difficult task indeed and CynoHub is here to help!. Please watch the video below and find out how to get 1st rank in your B.tech examinations . This video will also inform students on how to score high grades in Engineering physics . There are a lot of reasons for getting a bad score in your Engineering physics exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTUK B.Tech R20 Engineering physics was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.