State speed of light in the cable is the same as in a vacuum

Reference no: EM13179448

Optical fibers allow the fast transmission of vast amounts of data. In one type of fiber, the wavelength of transmitted light is 6200 {\rm nm}.

A.) What is the frequency of the light?

B.) Fiber optic cable is available in 12 {\rm 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?

Reference no: EM13179448

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