Dvrsug9647 Dvrsug9647 08-08-2024 Physics Answered Four equal positive electrical charges of 1 μC are held on the corners of a square that is 2 m on a side. What is the magnitude of the electric field at the center of the square?a. 0b. 4 × 10⁻⁶ N/Cc. 4.5 × 10³ N/Cd. 9 × 10³ N/Ce. 1.8 × 10⁴ N/C