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Discussion :: Microwave Communication

  1. A 10 km long line has a characteristic impedance of 400 ohms. If line length is 100 km, the characteristic impedance is

    2. A.
    4000 Ω
    B.
    400 Ω
    C.
    40 Ω
    D.
    4 Ω

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    Answer : Option B

    Explanation :

    and is independent of line length.

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