Question

Light collecting ability of an Optical fiber is termed as
Core
Numerical Aperature
Optical Aperature
Cladding​

Answer 1

Answer:

Numerical Aperture is the measure of the ability of an optical fiber to collect or confine the incident light ray inside it. It is among the most basic property of optical fiber. ... As acceptance angle is that max angle through which light enters the fiber.

Explanation:

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