In fiber optics, higher-order mode refers to ∙ a. Cladding boundary at high angle ∙ b. Backscattering electromagnetic signals ∙ c. Diffracting signals ∙ d. All of these

In fiber optics, higher-order mode refers to
∙ a. Cladding boundary at high angle  
∙ b. Backscattering electromagnetic signals  
∙ c. Diffracting signals  
∙ d. All of these
by

1 Answer

Answer :

∙ a. Cladding boundary at high angle
by

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