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    Physics A-Level

    Ionising radiation and biological damage

    What Ionising radiation and biological damage means in Physics A-Level, as defined for AQA.

    Definition of Ionising radiation and biological damage

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    Reference: AQA

    High-energy X-rays are ionising and damage DNA, and because cancer cells divide rapidly they are less able to repair this damage than most healthy cells.
    AQA · Use of high-energy X-rays (A-level only) (study guide)

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