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In the rectangle, shown below, the two corners have charges `q_1 = –5µc` and `q_2 = +2.0µc` . The work done in moving a charge 3µc from B to A is (`take 1/(4piepsilon_o= 10^(10) Nm^2 '/'c^2`) .
image
Options:
(a) 5.5 J (b) 2.8 J (c) 3.5 J (d) 4.5 J

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