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Discussion :: Electromagnetic Field Thoery

  1. The input impedance of short-circuited line of length l where λ/4 < l < λ/2, is

    2. A.
    resistive
    B.
    inductive
    C.
    capacitive
    D.
    none of the above

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    Answer : Option C

    Explanation :

    l < λ/4, ZL = 0

    , if Zd comes +j kZC then inductive,

    If Zd comes -j kZC then capacitive.

    for 0 ≤ l ≤ 1/4, λ ≤ l ≤ 3λ/4 will be inductive.

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