Physics
posted by Madiason .
A 3.10μC and a 1.91 μC charge are placed 3.56 cm apart.At what points along the line joining them is the potential zero?
I calculated one point to be 2.20cm but I don't know how to get the other point.

Physics 
bobpursley
What about infinity?

Physics 
Anonymous
Infinity is incorrect. How does that even make sense there? Switch the signs in your denominator
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