https://wiki.devclub.in/index.php?action=history&feed=atom&title=PYL105 2026-04-09T07:49:00Z Revision history for this page on the wiki MediaWiki 1.45.1 https://wiki.devclub.in/index.php?title=PYL105&diff=1843&oldid=prev 2026-03-04T10:17:29Z

<p>Creating course page via bot</p> <p><b>New page</b></p><div>{{Infobox Course<br /> | code = pYL105<br /> | name = Optics and Lasers<br /> | credits = 3<br /> | credit_structure = 3-0-0<br /> | pre_requisites = PYL101<br /> | overlaps = <br /> }}<br /> <br /> == pYL105 : Optics and Lasers ==<br /> (Program linked course: Not available to B.Tech. (Engineering Physics) students) Basic optics: Interference and interferometers, phase change on reflection, anti-reflection film; Fresnel and Fraunhofer diffraction and examples, limit of resolution, diffraction grating, resolving power. Polarization optics, examples and applications. Lasers: Laser principles, interaction of radiation and matter, amplification and resonator conditions for laser oscillation, modes of laser, some laser systems and applications. Fiber optics: Light propagation in optical fibers, fiber communication, attenuation and dispersion, single and multi-mode fibers, fiber amplifiers and lasers, fiber optic sensors. Fourier Optics and Holography: Basics of Fourier transformation, spatial frequency, spatial filtering and some applications; Holographic principles, on-axis and off-axis holograms, types of holograms and some applications.</div>

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