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1. |
In pulse dispersion measurements, the 3dB pulse broadening for the fiber is 10.5 ns/km and the length of the fiber is 1.2 km. Calculate the optical bandwidth for the fiber. |
A. | 32 mhz km |
B. | 45 mhz km |
C. | 41.9 mhz km |
D. | 10 mhz km |
Answer» D. 10 mhz km | |