Multiple Choice
An optical fiber with index of refraction 1.60 is clad in a material of index 1.30. What is the ratio of the maximum time to the minimum time for light signals to travel down a given length of this fiber?
A) 1.60
B) 1.30
C) 1.23
D) 1.95
Correct Answer:
Verified
Correct Answer:
Verified
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