1.

If the input power 100 W is launched into 6 km of fiber, the mean optical power at the fiber output is 2 W. What is the overall signal attenuation through the fiber assuming there are no connectors or splices?

A. 15.23dB
B. 16.98dB
C. 17.12dB
D. 16.62dB
Answer» C. 17.12dB


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