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    Physics A-Level

    Standard SI units in atomic physics

    What Standard SI units in atomic physics means in Physics A-Level, as defined for AQA.

    Definition of Standard SI units in atomic physics

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    Reference: AQA

    Calculations involving specific charge or basic mass comparisons at this stage should rely on standard SI units, with masses handled in kilograms.
    AQA · Constituents of the atom (study guide)

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