An electric field does 15 J of work on a 0.0007 C charge. What is the magnitude of the voltage change? Answer in units of V. The same electric field does 30 J of work on a 0.0014 C charge. What is the magnitude of the voltage change now? Answer in units of V.

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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.