4 A Squane insulating sheet The sheet has 6.80nC of charge spread uniformly area. 90.0cm on a side ishheld horizontally.. over its Colculate the electric field at a above the center of the sheet. of point 0.0500mm Estimate the electric field at a point 150m above the center. the sheet.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.