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JNTU-A B.TECH R20 1-2 Syllabus For Engineering physics PDF 2022

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JNTU-A B.TECH R20 1-2 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 – Conditions for sustained interference. Interference in thin films (Reflection Geometry) – Colors in thin films – Newton’s RingsDetermination 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.

Engineering physics Unit Two

Lasers and Fiber optics

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.

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Engineering physics Unit Three

Engineering Materials

Dielectric Materials- Introduction – Dielectric polarization – Dielectric polarizability, Susceptibility
and Dielectric constant – Types of polarizations: Electronic, Ionic and Orientation polarization
(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.
Nanomaterials- Introduction – Surface area and quantum confinement – Physical properties:
electrical and magnetic properties – Synthesis of nanomaterials: Top-down: Ball Milling – Bottom-up:
Chemical Vapour Deposition – Applications of nanomaterials.

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

Engineering physics Unit Five

Crystallography and X-ray diffraction

Crystallography- Space lattice, Basis, unit cell and lattice parameters – Bravais Lattice – Crystal
systems – Packing fraction – Coordination number – Packing fraction of SC, BCC & FCC – Miller
indices – Separation between successive (hkl) planes.
X-Ray Diffraction- Bragg’s law – Bragg’s X-ray diffractometer – Crystal structure determination by
Powder method.

Engineering physics Course Objectives

To make a bridge between the physics in school and engineering courses.
 To identify the importance of the optical phenomenon i.e. interference, diffraction and
polarization related to its Engineering applications.
 To understand the mechanisms of emission of light, the use of lasers as light sources
for low and high energy applications, study of propagation of light wave through
optical fibres along with engineering applications
 To open new avenues of knowledge in dielectric and magnetic materials which find
potential in the emerging micro device applications.
Considering the significance of micro miniaturization of electronic devices and
significance of low dimensional materials, the basic concepts of nano materials, their
properties and applications in modern emerging technologies are elicited.
 To familiarize the concepts of theoretical acoustics to practical use in engineering field.
To explain the significance of ultrasound and its application in NDT for diversified
engineering application.
 To enlighten the periodic arrangement of atoms in crystals, Bragg’s law and to provide
fundamentals related to structural analysis through powder diffraction method.

Engineering physics Course Outcomes

Study the different realms of physics and their applications in both scientific and
technological systems through physical optics. (L2)
 Identify the wave properties of light and the interaction of energy with the matter (L3).
 Asses the electromagnetic wave propagation and its power in different media (L5).
 Understands the response of dielectric and magnetic materials to the applied electric
and magnetic fields. (L3)
 Elucidates the importance of nano materials along with their engineering applications.
(L5)
 Explain the basic concepts of acoustics and ultrasonics. (L2)
 Apply the concept of NDT to material testing. (L3)
 Study the important properties of crystals like the presence of long-range order,
periodicity and structure determination using X-ray diffraction technique. (L5

Engineering physics Text Books

Engineering Physics – Dr. M.N. Avadhanulu & Dr. P.G. Kshirsagar, S. Chand and Company
2. Engineering physics – D.K. Battacharya and Poonam Tandon, Oxford University press.

Engineering physics Reference Books

Engineering Physics – Sanjay D. Jain, D. Sahasrambudhe and Girish, University Press
2. Engineering Physics – K. Thyagarajan, McGraw Hill Publishers
3. Engineering Physics – D K Pandey, S. Chaturvedi, Cengage Learning
4. Engineering Physics – M.R. Srinivasan, New Age Publications

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 JNTU-A 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.

Get Complete Lecture Notes for Engineering physics on Cynohub APP

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