Question

$\huge \mathscr \color{purple}{\underbrace{Question}}:$
Which physical quantity does the electron volt measure . How it is related to SI unit of this quantity ?​

Answer 1

Answer:

energy

Electron volt (eV) is used to measure energy or threshold energy or work function, The SI unit of energy is joule (J).

Answer 2

$\huge{ \underline{\boxed{\red{ \color{red}{\textsf {\textbf{An}{\color{blue}{\textbf {\textsf{sw}}{\color{green}{\textbf{\textsf{er}}}{\color{orange}{\textsf{\textbf{~}}}}}}}}}}}}}:-$

An electron volt measures energies of atomic and subatomic particles. The SI unit of energy is 1 joule and 1 electron volt(eV) = $1.6 × 10^{-19} joule$ (J) .

$\color{red}━━━━━━━━━━━━━━━━━━━━━━━━━$$\color{red}━━━━━━━━━━━━━━━━━━━━━━━━━$