A) single mode fibre is used.
B) multi-mode fibre is used.
C) both single mode and multi-mode are used.
D) any one of single mode or multi-mode may be used.
Correct Answer: A
Solution :
Option [a] is correct Explanation: Single-mode fibre is used for long-distance transmission, while multi-mode fibre is used for shorter distances.You need to login to perform this action.
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