Question: (a) In the diagram, what are the potentials at points a and b? Let V = 0 at infinity. (b) What is the change in

(a) In the diagram, what are the potentials at points a and b? Let V = 0 at infinity.
(b) What is the change in electric potential energy if a third charge q3 = + 2.00nC is moved from point a to point b?

12.0 cm 12.0 cm 41 b 42 8.00 4.00 cm 4.00 m 1 +8.00 nC 42 8.00 nC

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a Let d 400 cm r 120 cm and q 800nC Use Eq 179 Let V 0 at infinity Find the potentials ... View full answer

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