1. Discuss in detail, with neat diagrams the classification of optical fibre.
2. Describe the construction, principle and working of CO2 Laser.
3. Describe, with necessary theory, the determination of thickness of a thin trasparent sheet using Michelson's interferometer.
4. Explain the effect of a stressd model in a plane polariscope. What are isoclinic and isochromatic fringes.
5. Explain in detail , the production and detection of plane polarised, circularly polarsied
elliptically polarised light.
6. Discuss semiconductor diode laser . Explain construction and reconstruction of hologram.
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