2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATION – McqOptions

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1.	2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATIONS
A.	lower purity
B.	higher purity than multimode step index fibers.
C.	no impurity
D.	impurity as same as multimode step index fibers.
Answer» C. no impurity

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