Question

Calculate the number of electrons constituting 1C of charge?

Answer 1

We have, q = ne, where q = charge

∴ n = \(\frac{q}{e}\)  e = charge on an electron and n = number of electrons

= \(\frac{1}{1.6\times10^{-19}}\) 

= 6.25 x 10¹⁸ 

= 6 x 10¹⁸ electrons.