The figure below depict two situations in which infinitely long static line charges of positive line charge density λ are kept parallel to each other.In their resulting electric field,point charge q { and } -q are kept in equilibrium between them.The point charges are confused to move in the x-direction only.If they are given a small displacement about their equilibrium position,then the correct statements(s) is (are ) [JEE Adv 2015 P1]

Question

Examsnet · Accepted Answer

Correct Answer is : Charge +q+q+q executes simple harmonic motion while charge −q-q−q continues movies in the direction of its displacements

Electrostatics