Applications of Electrostatic shielding -
1. In a lightning thunderstorm, it is safe to sit inside a car rather than near a tree or in open ground. The metallic body of the car act as electrostatic shielding from the lightning to inside the car. (Important point for boards)
2. In coaxial cable, the outer conductor connected to the ground provides an electrical shield to the signals carried by the central conductor.
For electric potential due to an electric dipole
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