A point charge q1 = +2.40 µC is held stationary at the origin. The electric force does -500 mJ of work when a second point charge q2= -4.30 μC moves from the point x = xo, y = 0 to the point x = 0, y = 0.233 m. What is charge q2's initial position on the x axis, xo? 0.105 m 0.150 m 0.110 m 0.101 m 0.130 m 0.103 m

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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.