The diagram below shows some of the lines of electric force around a positive point charge. The magnitude of the strength of the electric field is (1) greatest at point A (2) greatest at point B (3) greatest at point C (4) equal at points A, B, and C B

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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.