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Which of the following is correct regarding equipotential surface ?A. Equipotential surfaces can never cross each other otherwise potential at a point will have two values which is absurdB. Equitential surfaces are always perpendicular to lines of forceC. If a charge is moved from one point to the other over an equipotential surface, work done will be zero as `W_(AB) = - U_(AB) = Q(V_(B) - V_(A) = 0 (as (V_(B) = V_(A))`D. All options are correct |
Answer» Correct Answer - 4 | |