above with all charges and Point A at the corners of a square with side of 3 cm.  Use charges of Q1 = 15.5 μC; Q2 = -5.16 μC; Q3 = -4.69 μC.     SKETCH the Electric Field vectors at Point A due to EACH of the charges shown. What is the direction (vector angle) of the resultant electric field

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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.