Question: The drawing shows a graph of a set of equipotential surfaces seen in cross section. Each is labeled according to its electric potential. A +

The drawing shows a graph of a set of equipotential surfaces seen in cross section. Each is labeled according to its electric potential. A + 2.8 × 10⁻⁷ C point charge is placed at position A. Find the work that is done on the point charge by the electric force when it is moved

(a) From A to B,

(b) From A to C.

B +650.0 V +550.0 V +150.0 V D +450.0 V +250.0 V I2.0 cm +350.0 v

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