16. Two point charges q1 = 2.40 nC and q2 = -7.00 nC are 0.100 m apart. Point A is midway between them; point B is 0.080 m from q1 and 0.060 m from q2 (the figure ). Take the electric potential to be zero at infinity. 0.080 m B -0.060 m +0.050 m→<0.050 m→ A 91 92

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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.