Also known as: EV-, EV+
EV has various meanings in the Spectroscopy category. Discover the full forms, definitions, and usage contexts of EV in Spectroscopy.
An electronvolt is defined as 1.6022 × 10⁻¹⁹ Joules. The energy needed to move an electron from a metal electrode at voltage V1 to an electrode at voltage V2 is V1 - V2 electron volts. One electronvolt is about the amount of energy needed to dissociate a molecule.
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