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In an electric field. electric potential at point A is 40 V and that at point B is 90 V. The work to be done in taking 2 C charge from point A to point B is …………….. . |
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Answer» Solution :`V_B -V_A = W/Q` `:. W = Q(V_B - V_A)` `=(2) (90 -40) =100J` |
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