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Optical fibers allow the fast transmission of vast amounts of data. In one type of fiber, the wavelength of transmitted light is 1.3 X 10^3nm. (a) What is the frequency of the light? (b) Fiber optic cable is available in 12 km lengths. How long, will it take for a signal to travel that distance assuming that the speed of light in the cable is the same as in a vacuum?

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Category:- Chemistry
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