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    Physics A-Level

    Insulating oxide layer

    What Insulating oxide layer means in Physics A-Level, as defined for AQA.

    Definition of Insulating oxide layer

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    A thin layer between gate and channel that insulates the gate, giving very high input resistance and negligible steady gate current.
    AQA · MOSFET (metal-oxide semiconducting field-effect transistor) (A-level only) (study guide)

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