Question

Write a brief note on electrons.

Answer 1

$\bullet$ Electron is a negatively charged subatomic particle and is denoted by the symbol ‘$e^{-}$’.
$\bullet$ Each electron carries one unit of negative charge (-1e).
$\bullet$ The mass of an electron is considered as negligible as it’s 1800 times less than that of hydrogen.
$\bullet$ It revolves around the nucleus of an atom in a discrete orbit.