EMD is best described by which statement?
∙ A. 70 percent of the core diameter and 70% of the fiber NA should be filled with light. ∙ B. 70 percent of the fiber diameter and 70% of the cone of acceptance should be filled with light. ∙ C. 70 percent of input light should be measured at the output.
∙ D. 70 percent of the unwanted wavelengths should be attenuated by the fiber.
∙ A. 70 percent of the core diameter and 70% of the fiber NA should be filled with light. ∙ B. 70 percent of the fiber diameter and 70% of the cone of acceptance should be filled with light. ∙ C. 70 percent of input light should be measured at the output.
∙ D. 70 percent of the unwanted wavelengths should be attenuated by the fiber.