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Chapter 4 Understand the role of Fiber Optics in communicationsystem MCQs

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1. . Optical fiber is made of ___________





2. . In optical fiber used as light source ___________





3. . The velocity of light is ___________





4. . The signal travels in optical fiber in the form of ___________





5. . Optical receiver converts the light into ___________





6. . Light travels in optical fiber ___________





7. . Light reflects in optical fiber from ___________





8. . For long distance transmission the optical transmitter is used ___________





9. . To control the temperature of LASER diode by ___________





10. . Ratio of losses signal in optical fiber is ___________





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