+ The figure below shows two oppositely charged conducting plates with an equal magnitude of surface charge densities +o and -o. At point rabove the surface of the conducting plate with surface charge density +o, the electric field + 0- O is equal to zero. O points towards the left, parallel to the surface of the conducting plate with surface charge density +o. points upward, away from the surface of the conducting plate with surface charge density +o. None of the given choices points downward, toward the surface of the conducting plate with surface charge density to.

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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.