The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber. ∙ A. Acceptance cone half-angle ∙ B. Acceptance cone ∙ C. Critical angle ∙ D. Angle of incidence

The maximum angle in which external light rays may strike the air/glass interface and still propagate down  the fiber.
∙ A. Acceptance cone half-angle
∙ B. Acceptance cone
∙ C. Critical angle
∙ D. Angle of incidence
by

1 Answer

Answer :

A. Acceptance cone half-angle
by

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