Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero volts. What is the electric field strength (in kV/m) between them, if the potential 6.50 cm from the zero volt plate (and 3.50 cm from the other) is 440 V?

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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.