Two point charges are located on the x axis. The first is a charge +Q at x = -a.
The second is an unknown charge located at x = +3a. The net electric field these
charges produce at the origin has a magnitude of 2kQ/a>. What are the two
possible values of the unknown charge?
Answers: 3
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Two point charges are located on the x axis. The first is a charge +Q at x = -a.
The second is an...
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