Q1. What is the primary medium used in optical communication systems?
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Q2. What is the wavelength range of light used in optical communication?
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Q3. What is the main advantage of optical fiber over copper wires for communication?
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Q4. What is the principle of operation of optical fiber communication?
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Q5. Which type of optical fiber is most commonly used in communication systems?
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Q6. What is the primary difference between single-mode and multi-mode optical fiber?
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Q7. What is the effect of dispersion in optical fibers?
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Q8. What is the term for the loss of signal strength in optical fiber communication?
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Q9. Which of the following components is used to convert electrical signals to optical signals in optical communication?
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Q10. Which type of light source is used in multi-mode fiber communication?
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Q11. What is the purpose of an optical amplifier in optical communication systems?
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Q12. Which of the following is a major challenge in long-distance optical fiber communication?
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Q13. What is the typical bandwidth capacity of a single-mode optical fiber?
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Q14. What is the principle behind Wavelength Division Multiplexing (WDM) in optical communication?
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Q15. What is the function of an optical coupler in optical communication?
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Q16. What is the significance of the core diameter in optical fiber?
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Q17. Which of the following is a major advantage of optical fiber communication over traditional copper wire communication?
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Q18. Which optical component is used to measure the signal power in optical fibers?
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Q19. What type of fiber optic cable is best suited for short-distance, high-speed data transmission?
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Q20. What is the effect of fiber bending on optical signal transmission?
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