Consider a Square Which Is 1

Multiple Choice

Consider a square which is 1.0 m on a side. Charges are placed at the corners of the square as follows: +4.0 μC at (0, 0) ; +4.0 μC at (1, 1) ; +3.0 μC at (1, 0) ; -3.0 μC at (0, 1) . What is the magnitude of the electric field at the square's center?

A) 1.1 × 10⁵ N/C
B) 1.3 × 10⁵ N/C
C) 1.5 × 10⁵ N/C
D) 1.7 × 10⁵ N/C
E) 1.9 × 10⁵ N/C