The high index contrast enables the PCF core to be reduced from around – McqOptions

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1.	The high index contrast enables the PCF core to be reduced from around 8 min conventional fiber to ___________
A.	Less than 1 m
B.	More than 5 m
C.	More than 3 m
D.	More than 2 m
Answer» B. More than 5 m

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