A

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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 - Option(A)
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  • Filed under category Physics
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Explanation by: Admin

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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