OCN-Q6

What is the acceptance angle in an optical fiber?

• A) The maximum angle at which light can enter the fiber and still be guided

• B) The angle at which light is reflected within the fiber

• C) The angle between the core and cladding in the fiber

• D) The angle at which light is absorbed by the fiber core

How is the acceptance angle related to the Numerical Aperture (NA) of an optical fiber?

• A) Acceptance Angle = sin⁻¹(NA)

• B) Acceptance Angle = NA

• C) Acceptance Angle = cos(NA)

• D) Acceptance Angle = tan⁻¹(NA)

If the Numerical Aperture (NA) of an optical fiber is 0.24, what is the acceptance angle?

• A) 13.9°

• B) 22.0°

• C) 30.2°

• D) 45.6°

What happens to the acceptance angle if the refractive index of the core increases while the cladding refractive index remains constant?

• A) Acceptance angle decreases

• B) Acceptance angle remains the same

• C) Acceptance angle increases

• D) Acceptance angle becomes zero

What is the typical unit of measurement for the acceptance angle?

• A) Radians

• B) Degrees

• C) Meters

• D) Hertz