1. (a) What is the magnitude and direction of an electric field that exerts a 2.5-105 N upward force on a -1.75 μC charge? |E| O Upward O Downward N (b) What is the magnitude and direction of the force exerted on a 3.65 μC charge by a 250 electric field that points due east? |F| = O North O East O West N O South N

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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.