What is the SI unit of 1 eV?
Answer : The SI unit of 1 electronvolt (eV) is the **joule (J)**. 1 electronvolt (eV) is defined as the amount of kinetic energy gained by an electron when it is accelerated through an electric potential difference of 1 volt. ... \text{J} \] So, the SI unit equivalent of 1 eV is **1.602 10⁻¹⁹ joules**....
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