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Discussion :: Communication Systems

  1. As the frequency increases, the absorption of ground wave by earth's surface

    2. A.
    decreases
    B.
    increases
    C.
    remains the same
    D.
    either (a) or (c)

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    Answer : Option B

    Explanation :

    Because of this reason ground waves can be used for frequencies upto about 1600 kHz only.

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