A solid sphere of radius 49 cm has a total pos- itive charge of 33.1 oC uniformly distributed throughout its volume. All answers in N/C
1. Calculate the magnitude of the electric field 12.25 cm from the center of the sphere.
2. Calculate the magnitude of the electric field 49 cm from the center of the sphere.
3. Calculate the magnitude of the electric field 70.1 cm from the center of the sphere.