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H31-311_V2.5 · Question #442
H31-311_V2.5 Question #442: Real Exam Question with Answer & Explanation
The correct answer is A. 980nm C. 1480nm. See the full explanation below for the reasoning.
Question
Which of the following can be used as the central wavelength of the pump source in EDFA? (Multiple choice)
Options
- A980nm
- B1510nm
- C1480nm
- D1310nm
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