Three charges `q_(1),q_(2),q_(3)` each equal to q placed at the vertices of an equilateral triangle of side l . What will be the force on a charge Q placed at the centroid of triangle ?

Consider three charges q_(1),q_(2) and q_(3) each equal to q at the verticles of an equilateral triangle of side 'l' what is the force on any charge due to remianing charges.

Consider the charges q,q and -q placed at the vertices of an equilateral triangle of each side l. What is the force on each charge ?

Three charge -q,+q and -q are placed at the cornors of an equilateral triangle of side a The resultant electric froce an a charge +q placed at a the centroid O of the triangle is

Three equal charges Q are placed at the three vertices of an equilateral triangle. What should be the va,ue of a charge, that when placed at the centroid, reduces the interaction energy of the system to zero ?

Three charges 2q, -q, and -q are located at the vertices of an equilateral triangle. At the center of the triangle,

Three point charges q are placed at three vertices of an equilateral triangle of side a. Find magnitude of electric force on any charge due to the other two.

Three equal charges Q are placed at the three corners of an equilateral triangle of side length a. Work done in shifting a charge q from infinity to the centroid of the triangle is

Three charges each of value q are placed at the corners of an equilateral triangle. A fourth charge Q is placed at the centre of the triangle. If Q = -q :