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Figure shows the field lines of a positive and negative point charge respectively.

Give the sign of the work done by the external agency in moving a small negative charge from $$B$$  to $$A$$ .
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## QuestionPhysicsClass 12

Figure shows the field lines of a positive and negative point charge respectively.

Give the sign of the work done by the external agency in moving a small negative charge from $$B$$  to $$A$$ .

In moving a small negative charge from $$B$$ to $$A$$ work has to be done by the external agency. It is positive.