Given:
The number of more electrons than protons is n = 4000000
Required: Net charge on the object
Explanation:
The net charge on an object is given by the formula
[tex]q=ne[/tex]Here, e is the charge of an electron and its value is
[tex]e=1.6\times10^{-19}\text{ C}[/tex]On substituting the values, the net charge on the object will be
[tex]\begin{gathered} q=4000000\times1.6\times10^{-19}\text{ C} \\ =\text{ 6.4}\times10^{-13}\text{ C} \end{gathered}[/tex]Final Answer: The net charge on the object is 6.4e-13 C