Q134
In graded index multimode optical fiber the refractive index of the core is
A.
uniform across its radial distance except for the cladding
B.
maximum at the fiber axis and decreased stepwise towards the cladding
C.
maximum at the fiber axis and decreases gradually towards the cladding
AnswerD.
maximum at the fiber axis and increases stepwise towards the cladding
Answer: Option C
Solution
Answer: Option C
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