Question

electon volt whose unit it's ? the definition of me and the value J in know me​

Answer 1

Answer:

The electron volt (symbol eV; also written electronvolt) is a unit of energy equal to approximately 1.602×10−19 joule (SI unit J). By definition, it is the amount of energy gained by the charge of a single electron moved across an electric potential difference of one volt.

Explanation:

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Answer 2

Answer:

Electron volt is the energy of electron. It is energy given to One electron(i.voltage) to move across the conductor.

1.602×10^-19J