Classify optical fibers based on refractive index profile and mode of propagation (L2).Explain the working principle of optical fibers (L2).Identifies the Engineering applications of lasers (L2).Apply the concepts to learn the types of lasers (元).Understand the basic concepts of LASER light Sources (L2).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.įiber optics: Introduction –Principle of optical fiber- Acceptance Angle-Numerical ApertureClassification of optical fibers based on refractive index profile and modes –Propagation of electromagnetic wave through optical fibers – Applications.

Classify ordinary polarized light and extraordinary polarized light (L2)ĭownload UNIT-1 Material PDF | Reference-2 | Ref-3.Illustrate the concept of polarization of light and its applications (L2).Analyze the differences between interference and diffraction with applications (L4).Identify engineering applications of interference (元).Explain the need of coherent sources and the conditions for sustained interference (L2).Unit Outcomes: The students will be able to Polarization: Introduction-Types of polarization – Polarization by reflection, refraction and Double refraction – Nicol’s Prism -Half wave and Quarter wave plates 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).

Engineering physics pk palanisamy pdf