Review Conceptual Example 11 before attempting to work this problem. Four charges with equal magnitudes of 11.3 x 10-12 Care placed at the corners of a rectangle. The lengths of the sides of the rectangles are 3.23 cm and 5.32 cm. Find the magnitude of the electric field at the center of the rectangle in Figures a and b. (a) E24 (b) E24

Review Conceptual Example 11 before attempting to work this problem. Four charges with equal magnitudes of 11.3 x 10-12 Care placed at the corners of a rectangle. The lengths of the sides of the rectangles are 3.23 cm and 5.32 cm. Find the magnitude of the electric field at the center of the rectangle in Figures a and b. (a) E24 (b) E24

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