Optics and Optical fibres
Teacher
Subhraraj Panda
Category
Core Courses
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Course Name: Optics and Optical fibres
Code(Credit) : CUTM1007(2-1-0)
Course Objectives
- To train the students for Optics and the applications of laser, and optical fiber in the field of engineering and technology.
- To learn and practice the techniques used by an optical phenomenon so that these can be applied to actual field studies.
Course Outcomes
Course outcomes
| COs | Course outcomes | Mapping COs with POs
(High-3,Medium-2,Low-1) |
| CO1 | Students will gain knowledge on optical phenomena, different light sources and their uses, solar cell, laser, optical fiber, and instrumentation involved. | PO1( 2) |
| CO2 | Students will develop an understanding and analysis of the applications of Optical fibers and Lasers. | PO1 (3) |
| CO3 | Students will learn to solve problems with various optical phenomena. | PO2 (2), PO3(2) |
| CO4 | Students will learn to handle different tools and instruments used in optical experiments. | PO5(1)
|
Course Syllabus
Module I: Reflection and Refraction (Derivation is not required)
Reflection at a plane surface, reflection at spherical mirrors, Paraxial rays and approximation. Sign convention, Location of the image formation, Spherical mirror equation, Refraction, Total internal reflection, Dispersion by a prism, Refraction through a prism.
Practice: 1
To determine the refractive index of a glass slab using a traveling microscope.
Module II: Lenses (Derivation is not required
Definition, Types of Lenses, Terminology associated with the Lens, Sign Convention, Location of the image formation by graphical method for Lenses, Lens formula.
Practice: 2
To determine the dispersive power and Cauchy constants of the material of a prism using mercury source.
Module III: Interference (Derivation is not required)
Superposition principle, the definition of Interference, Coherence, Young’s double-slit experiment, Newton’s rings theory- Determination of wavelength of light.
Practice: 3
Newtons Ring,s-Refractive index of the liquid
Module IV: Diffraction and Polarization (Derivation is not required)
Types of diffraction, Fraunhofer diffraction at a single sit, Diffraction at N-parallel slits (plane diffraction grating).Polarisation, Types of polarized light and their representation, Brewster LawTo verify Brewster's law and to find Brewster's angle. Malus Law, polarization by double refraction, polarimeter, Applications of polarized light.
Practice: 4
To find the grating element of a plane transmission diffraction grating.
Module V: Optical Properties and Laser
Scattering, refraction, reflection, absorption & transmission, Introduction to optoelectronics, Concept of Light Emitting Diode, Stimulated and spontaneous emission, Basic principle of Lasers, Population inversion, Laser Pumping, Different levels of the laser system, Ruby Laser, Applications of Lasers (Medicine, Metrology, Defenses, Nuclear energy, in communication, in the consumer electronics industry)
Practice: 5
Wave length of LASER source by diffraction grating method
Module VI: Optical Fibers
Introduction to fiber optics, the structure of optical fibers, classification of optical fibers on the variation of refractive index, Classification of optical fibers on the variation of the mode of transmission/core diameter, Numerical Aperture, Acceptance angle. Principle of optical fibers communication, optical communication (block diagram only),
Practice: 6
To find the numerical aperture of a given optic fiber and hence to find its acceptance angle.
Module VII: Optical Fibers
Attenuation in optical fibers (Qualitative only-Scattering losses, Absorption losses, bending loses). Fiber Materials-Glass fibers, Plastic fibers, Light sources for fiber optics,V-number of an optical fiber, optical fiber cables design, optical fiber connection, fiber splices, fiber connectors.Application of optical fibers- Cable TV, Networking, Power companies, Imaging,Sensors, Medical (Dental surgery, Endoscopy, Surgery)
Practice: 7
Measurement of bending loss.
Text Books:
- A Text-Book of Optics by M.N. Avadhanulu, Brij Lal, N. Subrahmanyam, S Chand; 23rd Rev. Edn. [Module I&II]
- Engineering Physics, by D.Thirupathi Naidu, M.Veeranjaneyulu, V.G.S Book links,2017.[Module-III,IV]
- Principles of Engineering Physics-2 by Md.Khan, S.Panigrahi, Cambridge University Press 2016. [module-V, VI&VII]
Reference Books:
1. Optics by Ajoy Ghatak, McGraw Hill Education; 6 edition, 2017.
2. Physics-I for engineering degree students byB.B. Swain and K.Jena.
3.Concepts in Engineering Physics by I Md. N. Kha, 2016.
Session Plan
Session 1
Reflection at a plane surface, reflection at spherical mirrors,
https://www.slideshare.net/conferat/reflection-of-light-at-plane-or-curved-surfaces
Session 2
Paraxial rays and approximation. Sign convention, Location of the image formation, Spherical mirror equation,
https://www.slideshare.net/negi4229/image-fomation-by-sperical-mirror
Session 3
Refraction, Total internal reflection,
https://www.youtube.com/watch?v=5bkiQob8ikc
Dispersion by a prism, Refraction through a prism.
https://www.slideshare.net/sethuram1029/dispersion-of-white-light-through-a-glass-prism
Session 4
Practice-1(2hours)
To determine the refractive index of a glass slab using a traveling microscope.
Session 5
Definition, Types of Lenses, Terminology associated with the Lens, Sign Convention
Session 6
Location of the image formation by graphical method for Lenses, Lens formula.
https://www.youtube.com/watch?v=FxQQ6fILi3k
https://www.slideshare.net/felixbunagan/image-formation-in-lens
Session 7
Practice-2(2hours)
To determine the dispersive power and Cauchy constants of the material of a prism using mercury source.
Session 8
Superposition principle, the definition of Interference, Coherence
https://www.slideshare.net/makadelhi/superposition-principle
Session 9
Young’s double-slit experiment,
https://www.slideshare.net/kirtan14/double-slit-experiment-46156078
https://www.youtube.com/watch?v=MDX3qb_BMs4
Newton’s rings theory- Determination of wavelength of light.
https://www.slideshare.net/kamleshRawat8/newton-rings-75457682
Session 10
Practice: 3(2hours)
Newton's Rings-Refractive index of the liquid.
Session 11
Types of diffraction, Fraunhofer diffraction at a single sit,
https://www.slideshare.net/insighter007/diffraction-7787543 https://www.youtube.com/watch?v=4bCUTLWyicM
https://www.youtube.com/watch?v=h9xx3pXFW-g
Diffraction at N-parallel slits (plane diffraction grating)
Session 12
Practice: 4(2hours)
To find the grating element of a plane transmission diffraction grating.
Session 13
Polarisation, Types of polarized light and their representation, Brewster Law
https://www.slideshare.net/PRATHAMESHDESHPANDE10/polarization-of-light-64445886
https://www.youtube.com/watch?v=mRpVMDw_SYs
https://www.youtube.com/watch?v=HH58VmUbOKM
To verify Brewster's law and to find the Brewster's angle
Session 14
Malus Law, polarization by double refraction,
https://www.slideshare.net/SwethaChandran2/birefringence-13
https://www.youtube.com/watch?v=DxMECk6fgHU
https://www.youtube.com/watch?v=FSCx2hAjlyY
polarimeter, Applications of polarized light,
https://www.youtube.com/watch?v=BbLpNVSDTq4
https://www.slideshare.net/tariqalfayad/polarization-and-its-application-70620599
Session 15
Scattering, refraction, reflection, absorption & transmission, Introduction to optoelectronics, Concept of Light Emitting Diode
https://www.youtube.com/watch?v=DOsro2kGjGc
https://www.youtube.com/watch?v=yHJ_X_lXtB8
https://www.slideshare.net/ChintanMorsiya/optical-properties-71404985
Session 16
Stimulated and spontaneous emission, Basic principle of Lasers, Population inversion, Laser Pumping,
https://www.youtube.com/watch?v=WgzynezPiyc
Session 17
Different levels of the laser system, Ruby Laser, Applications of Lasers (Medicine, Metrology, Defenses, Nuclear energy, in communication, in the consumer electronics industry)
https://www.slideshare.net/JyotiSingh28/types-of-laser-75045103
https://www.youtube.com/watch?v=yQ0lMSNuj_o
Session 18
Practice: 5(2hours)
The wavelength of the LASER source by diffraction grating method
Session 19
Introduction to fiber optics, the structure of optical fibers, classification of optical fibers on the variation of refractive index
https://www.slideshare.net/subrata11/optical-fiber-55382806
https://www.youtube.com/watch?v=aylVgs2iDDw
https://www.youtube.com/watch?v=UW24pQnnD3o
https://www.slideshare.net/juhikamnani/fiber-optics-70240266
Session 20
Classification of optical fibers on the variation of the mode of transmission/core diameter
Session 21
Numerical Aperture, Acceptance angle. Principle of optical fibers communication, optical communication (block diagram only)
https://www.youtube.com/watch?v=yxITpsvcj8s
https://www.slideshare.net/rahulohlan14/optical-fiber-communiction-system
Session 22
Practice: 6(2hours)
To find the numerical aperture of a given optic fiber and hence to find its acceptance angle
Session 23
Attenuation in optical fibers (Qualitative only-Scattering losses, Absorption losses, bending loses)
https://www.youtube.com/watch?v=_1QwgTw4NqM
https://www.youtube.com/watch?v=4i7maoqVcaY
https://www.slideshare.net/Rimmi07/application-of-fibre-optics-in-communication
Session 24
Introduction, the structure of optical fibers, classification of optical fibers,
https://www.slideshare.net/subrata11/optical-fiber-55382806
https://www.youtube.com/watch?v=aylVgs2iDDw
https://www.youtube.com/watch?v=UW24pQnnD3o
https://www.slideshare.net/juhikamnani/fiber-optics-70240266
Session 25
Fiber materials-glass fibers, Plastic fibers, Light sources for fiber optics
Session 26
V-number of an optical fiber, optical fiber cables design, optical fiber connection, fiber splices, fiber connectors.
https://www.youtube.com/watch?v=SfUUrsYzoEI
https://www.youtube.com/watch?v=jZOg39v73c4
Session 27
Application of optical fibers- Cable TV, Networking, Power companies, Imaging, Sensors, Medical (Dental surgery, Endoscopy, Surgery)
https://www.youtube.com/watch?v=4i7maoqVcaY
Case Studies
Our Main Teachers
Dr.Subhraraj Panda is working as an Associate Professor of Physics in Centurion University of Technology and Management, Bhubaneswar, Odisha since 2008 and has 19 years of experience in teaching. He had his Ph.D. from Ravenshaw University, Cuttack in 2019 and got eight years of research experience. His research interests are fluid and molecular acoustic He […]
Dr. Nibedita Nayak is working as an Assistant Professor in the Department of Physics, School of Applied Sciences, Bhubaneswar Campus of Centurion University of Technology and Management, Odisha. She completed her Ph.D from Berhampur University in 2018. She is working on computational tools and new material development. She has more than six years of […]
Dr Prasanta Kumar Rath has done his M.Sc in Physics having Nuclear Physics Special from Sambalpur University, Odisha, He has done his PhD in Experimental Nuclear Physics from The MSU, Baroda in Collaboration with BARC & TIFR , Mumbai under the guidance of Prof. N.L.Singh and Dr S. Santra. He has also obtained his Postdoc experience from INFN , Italy. His research area focuses on Experimental Nuclear Physics, Nuclear radiation detectors, Accelerator Physics.
