Multiple Choice
An optical fiber is made with core material of index of refraction 1.30. The fiber is clad with a material of index 1.50. What is the critical angle for this fiber?
A) 53.1°
B) 56.4°
C) 60.1°
D) With these indices, there is not critical angle.
Correct Answer:
Verified
Correct Answer:
Verified
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