What is the electric potential of the charge density?
a. 4.5 x 10⁹
b. 1.8 x 10¹⁰
c. 7.2 x 10¹⁰
d. 7.2 x 10⁹
a. 4.5 x 10⁹
b. 1.8 x 10¹⁰
c. 7.2 x 10¹⁰
d. 7.2 x 10⁹