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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: electric field
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Soumen Goswami (2446)

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Olaaa!! Perrrfect answer. 416  [599 rates]

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W =  F.dr = qE.dr  = q E.dr = q (Exi + Eyj).(dxi + dyj) = q (Exdx + Eydy)
 =
q (ydx + xdy) = q2 x 24 x1d(xy) = q [4 - 4] = 0

All men dream but not equally. Those who dream by night in the dusty recesses of their minds wake in the day to find that it was vanity; but the dreamers of the day are dangerous men, for they may act their dream with open eyes to make it possible.
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