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Problem 11: Two point charges are located on the x-axis: Q1
Q2 is at x= 20.0cm. The total electric potential, V, produced by both charges, is found to
vanish, V=0, at x=24.0cm and at x=±oo. Therefore, Q2 is
+901С is at х%3D0, and
(A) +2.5 µC.
(В) —15. дС.
(С) —2.5 дС.
(D) +15. µC.
(E) — 10. ДС.

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