Final answer:
The electric field at points A, B, C, and D have different directions, but the magnitudes are the same because the electric field is uniform.
Step-by-step explanation:
- The direction of the electric field at point A is towards left (along the negative surface charge), at point B is towards right (along the positive surface charge), at point C is towards right (along the positive surface charge), and at point D is towards left (along the negative surface charge).
- The magnitudes of the electric fields at points A, B, C, and D will be the same because the electric field is uniform. This means that the electric field has the same magnitude and direction at all points in the small region near the center of the sheets.