Question

Calculate the number of electrons constituting three coulomb of charge

Answer 1

this is answer mark brilliant

Answer 2

given,
no. of electron=1.6*10^-19
charge=3c

we know that q=ne
n=q/e
n=3/1.6*10^-19
n=3/1.6 * 10^19
n=30/16* 10^19
n=1.75 *10^19