The core diameter of a multimode fiber is defined by which of the following measurements?
A. The distance between the 50% points of the measured near-field distribution
B. The distance between the 50% points of the measured far-field distribution
C. The distance between the 2.5% points of the measured near-field distribution
D. The distance between the 2.5% points of the measured far-field distribution
Show Answer
Answer: C
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