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Discussion :: Communication Systems

  1. If transmitted power is 10 kW, the field strength at a distance d is 50 mV/m. If transmitted power is reduced to 2.5 kW, the field strength at the same point will be

    2. A.
    25 mV/m
    B.
    12.5 mV/m
    C.
    6.25 mV/m
    D.
    3.125 mV/m

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    Answer : Option A

    Explanation :

    E ∝ Pt .

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