3. Choose a couple of points inside the conducting sphere to prove (visually) that the vector Sum of the electric field adds to zero. Show that the electric field at the center adds Show that the electric field at the location to zero. Explain diagram: below adds to zero. Explain Diagram: 3. Choose a couple of points inside the conducting sphere to prove (visually) that the vector Sum of the electric field adds to zero. Show that the electric field at the center adds Show that the electric field at the location to zero. Explain diagram: below adds to zero. Explain Diagram: