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RCDD-001 · Question #352

Assume that the optical power transmitted by a 62.5/125 multimode fiber is distributed uniformly across its core. If this fiber is perfectly coupled (i.e., the two fibers are aligned and abutted) to…

The correct answer is B. 36 percent. See the full explanation below for the reasoning.

Question

Assume that the optical power transmitted by a 62.5/125 multimode fiber is distributed uniformly across its core. If this fiber is perfectly coupled (i.e., the two fibers are aligned and abutted) to a 50/125 fiber, what is the percent of power that is lost?

Options

  • A0 percent
  • B36 percent
  • C50 percent
  • D80 percent
  • E100 percent

How the community answered

(41 responses)
  • A
    5% (2)
  • B
    83% (34)
  • C
    2% (1)
  • D
    10% (4)

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