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Discussion :: Analog Electronics

  1. A CE amplifier has re = 6 Ω, β = 100 and a = 0.98. The input impedance is

    2. A.
    6 Ω
    B.
    100 Ω
    C.
    600 Ω
    D.
    98 Ω

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    Answer : Option C

    Explanation :

    Input impedance of CE amplifier is β re = 100 X 6 = 600 Ω.

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