Question

who discovered charge on the electron
J.J Thomson or Millikian​

Answer 1

Answer:

physicist Robert Andrews Millikan

In 1909 American physicist Robert Andrews Millikan greatly improved a method employed by Thomson for measuring the electron charge directly. In Millikan's oil-drop experiment, he produced microscopic oil droplets and observed them falling in the space between two electrically charged plates.

Answer 2

$\huge\colorbox{pink}{Answer↓ }$

in 1909 American physicist Robert Andrews Millikan greatly improved a method employed by Thomson for measuring the electron charge directly. In Millikan's oil-drop experiment, he produced microscopic oil droplets and observed them falling in the space between two electrically charged plates.