The field generated by two infinite uniformly charged flat plates whose charges are different in magnitude and of opposite signs Consider two large parallel plates (see image): plate A carries a surface charge density of 6nC/m^2 and plate B carries a surface charge density of -3nC/m^2. Determine the electric field (modulus and orientation) in areas i, ii and iii.

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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.