Consider a single mode fiber having core refractive index n1= 1.5. Th – McqOptions

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1.	Consider a single mode fiber having core refractive index n1= 1.5. The fiber length is 12m. Find the time taken by the axial ray to travel along the fiber.
A.	1.00μsec
B.	0.06μsec
C.	0.90μsec
D.	0.30μsec
Answer» C. 0.90μsec

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