Question

How many electrons will constitue a charge 3.2coulomb

Answer 1

Given charge = 3.2 C

we know that,

Charge of 1 electron = $1.6 × 10^{-19} C$

Number of electrons = $\frac{Given \:charge}{Charge \:of \:1 \:electron}$

= $\frac{3.2}{1.6 × 10^{-19}}$

= $2 × 10^{19} electrons$