Multiple Choice
The index of refraction of the core of a piece of fiber optic cable is 1.72.If the index of the surrounding cladding is 1.41,what is the critical angle for total internal reflection for a light ray in the core incident on the core-cladding interface?
A) 55.1°
B) 44.0°
C) 49.6°
D) 60.6°
Correct Answer:
Verified
Correct Answer:
Verified
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