Answer: Two point charges are separated by 25.0 cm (Fig.
Chapter 21, Problem 21.43(choose chapter or problem)
Two point charges are separated by 25.0 cm (Fig. E21.43). Find the net electric field these charges produce at (a) point A and (b) point B. (c) What would be the magnitude and direction of the electric force this combination of charges would produce on a proton at A?
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