Electron-volts
Abbreviation/Symbol:
eV
Unit of:
Energy
Power
Worldwide use:
Widely used in nuclear, atomic and particle physics
Definition:
One electron volt is the energy acquired by an electron when accelerated through a potential difference of 1 volt.It is equal to 1.602 × 10−19 joules.
Common references:
Visible light has photon energy of 1.6 eV to 3.4 eV
Usage context:
Widely used in nuclear, atomic and particle physics