The number of electrons in $1.6\, C$ charge will be
${10^{19}}$
${10^{20}}$
$1.1 \times {10^{19}}$
$1.1 \times {10^{2}}$
What is called quantization of electric charge ? Write $SI$ unit of electric charge.
Write unit and value of fundamental electric charge.
Who represented the quantization of electric charge first and on what basis ?
A body has $-\, 80$ $micro\, coulomb$ of charge. Number of additional electrons in it will be
How does electroscope work ?