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Three small spheres each carrying a charge q are placed on the circumference of a circle of radius r to form an equilateral triangle. Find the electric field and potential at the centre of the circle.

Three small spheres each carrying a charge q are placed on the circumference of a circle of radius r to form an equilateral triangle. Find the electric field and potential at the centre of the circle.

Grade:12

1 Answers

Arun
25763 Points
2 years ago
Because of symmetry the field by the charges q placed at every corner of equilateral triangle gets canceled out and we get net electric field at the centre zero

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