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November 21, 2014

Homework Help: physics - electric field

Posted by J Velji on Monday, January 17, 2011 at 9:37pm.

a point particle with charge q= 4/5 uC is placed on the x-axis at x=-10cm. A second particle of charge Q is now placed on the x-axis at x = 25cm, and its found that the electric field at the origin is zero. Find Q.

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