Question

Consider three charges q1, q2, q3 each equal to q at the vertices of an equilateral triangle of side l. What is the force on a charge q placed at the centroid of the triangle

Answer 1

Answer:

Consider three charges q1, q2, q3 each equal to q at the vertices of an equilateral triangle of side l. What is the force on the charge Q placed at the centroid of the triangle ? In a equilateral triangle, all sides are equal and is 600. Similarly, all sides are equal and let it be L.