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Q. Optical transmission mainly uses
  • (A) WDM
  • (B) FDM
  • (C) TDM
  • (D) CDM
βœ… Correct Answer: (C) TDM

Explanation: In optical transmission many low rate digital signals can be time division multiplexed.

Explanation by: Kanak Sharma
In optical transmission many low rate digital signals can be time division multiplexed.

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