A point charge of mass 1.28g hangs from the horizontal ceiling by a light 49.2cm thread. When a horizontal electric field of magnitude 1,011.5 is turned on, the charge hangs away from the vertical as shown in the figure. Determine the charge (in C) //// 7.159 60° //// 7.1672 margin of error +/- 1%

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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.