The drawing shows a cross-sectional view of two spherical equipotential surfaces and two electric field lines...

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The drawing shows a cross-sectional view of two sp

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Answer 1

Answer #1

work done by the positive charge in the uniform electric field is

W = e $\Delta V$

W = e(V_A - V_B )

so

V_B - V_A = - W / e

Answer is E.

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Answer 2

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