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Discussion :: Communication Systems

  1. Each kilometer of travel in electromagnetic radiation means a time delay of

    2. A.
    330 μs
    B.
    33 μs
    C.
    3.3 μs
    D.
    0.33 μs

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    Answer : Option C

    Explanation :

    Since velocity of em waves is 300 m/ms, each kilometer means time delay of 3.3 μs.

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