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Discussion :: Electronic Devices and Circuits

  1. A Varactor diode has

    2. A.
    a fixed capacitance
    B.
    a fixed inductance
    C.
    a voltage variable capacitance
    D.
    a current variable inductance

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    Answer : Option C

    Explanation :

    The applied bias governs the width of depletion layer. Therefore, capacitance varies with bias.

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