Ncert Exercises & Solutions

The work done to move a charge along an equipotential from \(A\) to \(B\):

1.	can not be defined as \(-\int_{A}^{B} { \vec E\cdot \vec{dl}}\)
2.	must be defined as \(-\int_{A}^{B} {\vec E\cdot \vec{dl}}\)
3.	is zero
4.	can have a non-zero value.