Place 3 charges as shown below: Use sensor button to  determine  the magnitude and direction of the electric field at the location of the yellow dot.   Magnitude: -0.3 deg The direction of the electric field: 15.7 V/m Calculate magnitude and direction of electric field at the yellow dot E exp =  E Theory =  % error=

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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.