Physics · Optics
The numerical aperture of an optical fiber is closely related to the acceptance angle and is primarily used as a figure of merit to measure which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The total intensity of the light ray entering the cable
- 2The maximum angle of the reflected light ray
- 3The absolute magnitude of the acceptance angle
- 4The sine of the maximum acceptance angle✓
Correct answer
The sine of the maximum acceptance angle
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