Three charged marbles, labeled 91, 92, and 93, are oriented such that q2 is between 9₁ and 93. The charge on 92 is -14.8 µC. E field lines (a) 9₁ and 93 have what sign of charge? 91 ---Select--- V 93 ---Select--- V (b) If the magnitude of the charge on q₁ is 8.4 µC, what is the magnitude of charge on 93? uC

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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.