Two point charges 7 μC and -2 μC are located at the origin and a point (0.13 m, 0) respectively. Find the electric field due to these charges at a point (0.35 m, 0). E=  V/m. What is the electric potential at this point? V=  V. Find the force acting on a point charge of 9 μC located at this point.

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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.