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Discussion :: Electromagnetic Field Thoery

  1. Characteristic impedance of a transmission line is 50 Ω. Input impedance of the open circuited line.
    Zoc = 100 + J150 Ω. When transmission line is short circuited, then value of the input impedance will be

    2. A.
    50 Ω
    B.
    100 + J150 Ω
    C.
    7.69 + J11.54Ω
    D.
    7.69 - J11.54 Ω

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    Answer : Option D

    Explanation :

    ZC = ZOC - ZSC 50 = (100 + j150)(ZSC) .

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