Data are carried by pulses of light through long, transparent fibersfiber-optic cables. Long lengths of fiber carry
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Data are carried by pulses of light through long, transparent fibers—fiber-optic cables. Long lengths of fiber carry signals 100 km between amplifier stations. How long does it take a signal to travel this distance if the index of refraction of the fiber is 1.45?
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Related Book For 
College Physics A Strategic Approach
ISBN: 9780134779218
4th Edition
Authors: Randall D. Knight, Brian Jones
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