Question

Find force on electron if magnitude is 40

Answer 1

Answer

Force due to a charged particle can be written as

$F=qE=eE$

Here magnitude is 40 of force so we can find here electric field due to this electron.

$E=\frac{F}{e}=\frac{40}{1.6\times10^{-19}}\\=25\times10^{19}V/m$