A 2.0 10-4 kg oil drop is held in place by a downward electric field of 3.00 10² N/C. What is the charge on the oil drop? OC -6.5-10-6 C -1.5 10-6 C +1.510-6 C +1.5 10-6 C

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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.