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    Physics A-Level

    Electronvolt (eV)

    What Electronvolt (eV) means in Physics A-Level, as defined for Pearson Edexcel.

    Definition of Electronvolt (eV)

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    Reference: Pearson Edexcel

    The kinetic energy gained by an electron when it is accelerated through a potential difference of 1 volt ($1 \text{ eV} = 1.6 \times 10^{-19} \text{ J}$).
    Pearson Edexcel · Topic 8: Nuclear and Particle Physics (study guide)

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