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1. |
In a single-mode optical fiber, the zero-dispersion wavelength refers to the wavelength at which the |
A. | material dispersion is zero |
B. | waveguide dispersion is zero |
C. | sum of material dispersion and wave guide dispersion is zero |
D. | material dispersion and waveguide dispersion are simultaneously zero |
Answer» D. material dispersion and waveguide dispersion are simultaneously zero | |