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May 5, 2016

Homework Help: PHYSICS

Posted by SHUBHANGI on Wednesday, February 24, 2010 at 8:26pm.

Two point charges, 6.0 C and -2.0 C, are placed 6.0 cm apart on the x axis, such that the -2.0 C charge is at x = 0 and the 6.0 C charge is at x = 6.0 cm.
(a) At what point(s) along the x axis is the electric field zero? (If there is no point where E = 0 in a region, enter "0" in that box.)
x < 0 ___________
0 < x < 6.0 cm____________
6.0 cm < x____________


(b) At what point(s) along the x axis is the potential zero? Let V = 0 at r = . (If there is no point where V = 0 in a region, enter "0" in that box.)
x < 0 ____________
0 < x < 6.0 cm______________
6.0 cm < x________________

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