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Discuss the advantages of optical fibers over conventional copper cables.
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- Certain orientations of a broadcast television antenna give better reception than others for a particular station. Explain.Under what conditions might wires in a circuit wher the current flows in only one direction emit electromagneti waves?Why do fibre optic cables transmit data better than copper?
- Also discuss the difference between multi mode Step index and multimode graded optical fiber cable in terms of pr opagation, advantages and disadvantages.PLS HELP ASAP AND PLS CLEARLY SHOW THE ANSWERIn an optical fiber, the refractive index of core is kept higher than cladding. Select one: O True O False
- How can an insulator be polarized?What are the potential applications of optical fibres? What is the advantage of optical communication system over low frequency radio communication system?Why are optical fibers important for communication? a. They can carry thousands of times the information that wires can. b. Light goes faster than electricity. c. They carry digital information. Wires can’t carry digital information. d. all of the above
- Discuss the different types of optical fiber cables and their use in high-speed data transmission.A laser point delivers 0.10-mW average power in a beam 0.90 mm in diameter. Find the average radiation pressure it exerts on a perfectly silvered mirror.Discuss the difference in step index and graded index optical fibers? How transit time loss is minimized in graded index optical fibers?