Six equal positive charges, q, are kept at six corners of a regular hexagon of sides ‘a’ charge ‘- 6q ‘ is placed at the centre, calculate the potential and hence electric intensity at a large distance r.
Six equal positive charges, q, are kept at six corners of a regular hexagon of sides ‘a’ charge ‘- 6q ‘ is placed at the centre, calculate the potential and hence electric intensity at a large distance r.