44 ● The illustration below shows three major components of a fiberoptic cable. Cladding Core Protective coating a. Describe the function of the core and the function of the cladding. In recent years, fiberoptic cable has been replacing copper wire as a means of transmitting communication signals. b. Describe the difference between the signals that are transmitted by fiberoptic cable and those transmitted by copper wire. The core in a fiberoptic cable can be made of plastic or glass. c. Identify two advantages of using plastic instead of glass in a fiberoptic cable.
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