Physics-
General
Easy

Question

An electron is placed just in the middle between two long fixed line charge of charge density + The wire are in the xy plane (Do not consider gravity)

  1. The equilibrium of the electron will be unstable along x-direction    
  2. The equilibrium of the electron will be neutral along y-direction .    
  3. The equilibrium of the electron will be stable along z-direction    
  4. The equilibrium of the electron will be stable along y-direction    

The correct answer is: The equilibrium of the electron will be stable along z-direction

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