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    Physics A-Level

    Voltage-controlled device

    What Voltage-controlled device means in Physics A-Level, as defined for AQA.

    Definitions of Voltage-controlled device

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    Reference: AQA

    A device in which the gate voltage, not a gate current, controls the drain current, because the oxide insulates the gate.
    AQA · MOSFET (metal-oxide semiconducting field-effect transistor) (A-level only) (study guide)
    A device in which a gate-source voltage controls conduction, rather than a current controlling it.
    AQA · MOSFET (metal-oxide semiconducting field-effect transistor) (A-level only) (study guide)

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