Consider a square which is 1.0 m on a side. Charges are placed at the corners of the square as follows: +4.0 ?C at (0, 0); +4.0 ?C at (1, 1); +3.0 ?C at (1, 0); -3.0 ?C 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
A
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