A particular charge distribution is centered on the z-axis and extends from z=-co to z=+. Its volume charge density is given by the function D(r) = (0+23/2) where r is the radial distance from the z-axis and D and s are positive constants. Which of the following statements are true about this charge distribution (select all that apply)?
- It is spherically symmetric.
- It has a nonzero dipole moment.
- It is possible to use Gauss's law to calculate the electric field generated by this charge distribution.
- It is cylindrically symmetric.