A proton and electron are fixed 2 nm apart.  A test charge is placed halfway between them. a) Sketch and label the charges, the electric field components, and total electric field on a test charge. b) What is electric field at a point halfway between them? c) What would the force be on a point charge of 5 nC placed halfway between them?

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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.