Charge Q Is Distributed Uniformly Throughout an Insulating Sphere of Radius

Multiple Choice

Charge Q is distributed uniformly throughout an insulating sphere of radius R.The magnitude of the electric field at a point R/2 from the center is:

A) Q/4 $\pi$ R²
B) Q/ $\pi$ 11ef0091_df5c_9866_bc85_519cbdf0d3cc_TB6585_11R²
C) 3Q/4 $\pi$ 11ef0091_df5c_9866_bc85_519cbdf0d3cc_TB6585_11R²
D) Q/8 $\pi$ 11ef0091_df5c_9866_bc85_519cbdf0d3cc_TB6585_11R²
E) none of these