Two equal positive charges are on the axis; one point
Chapter , Problem 44(choose chapter or problem)
Two equal positive charges are on the axis; one point charge is at and the other is at (a) Show that on the axis the component of the electric field is given by (b) Show that near the origin, where is much smaller than (c) Show that for values of much larger than Explain why a person might expect this result even without deriving it by taking the appropriate limit.
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