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September 17, 2014

Homework Help: Physics - Electromagnetism

Posted by Robert on Tuesday, August 14, 2012 at 11:55pm.

A charge +q is at the origin. A charge 2q is at x = 2.00 m on the x axis. For what finite value(s) of x is (a) the electric field zero? (b) the electric potential zero?

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