Question

A solid spherical non-conductor of radius 14.5cm has a uniform charge density of rho =3.10μ (C)/(m^(3)). (a) Find the magnitude of the electric field at a distance of 9.90cm from th

A) 4.60x10^6 N/C
B) 5.80x10^6 N/C
C) 7.20x10^6 N/C
D) 8.90x10^6 N/C