Q. Which of the following is the fastest communication channel?

  • (A) Microwave
  • (B) Optical fiber
  • (C) Radio wave
  • (D) All are operating at nearly the same propagation speed
✅ Correct Answer: (A) Microwave
Explanation: A microwave is the fastest communication channel whereas Optical fiber is a way of transferring data not a way of communication.

Published by Babita ⭐ 8.10K Points at 22-Apr-2022 09:14 pm in Physics

Explanation by: Babita
A microwave is the fastest communication channel whereas Optical fiber is a way of transferring data not a way of communication.

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