Please answer this question with explanations so I can understand. In a Millikan experiment, two horizontal plates are 2.5 cm apart. A sphere of latex, whose mass is 1.5 X 10-15kg , remains motionless when the difference of potential between the plates is 460 Volts. a) What is the magnitude of the charge on the surface of the latex sphere? b) How many excess or deficient electrons are there on the surface of the sphere?

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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.