Three charges each of 8 mu C are fixed on vertices of an equilateral triangle of side 1cm. The force on a unit test charge kept at centroid of the triangle will be

Three identical charges of 2mC are kept on the vertices of an equilateral triangle of side 10 cm. A third charge of 1 mC is kept on the centroid of the triangle Calculate the force acting on the charge 1mC.

Charge of 5 mu C each are placed at the corners of an equilateral triangle of side 10 cm. Then the force on each charge is :-

Three charges 6muC are fixed at the three vertices of an equilateral triangle of side 9cm. Find the potential at the mid point of the base of the triangle.

Three point charges q are placed on vertices of an equilateral triangle of side length a . The charge Q that should be kept at centroid of triangle such that the system is in equilibrium is equal to

Three charges, q each, are placed at the vertices of an equilateral triangle. What will be the resultant force on charges Q placed at the centroid of the triangle?

Three charges 2 mu C , -4 mu C and 8 mu C are places at the three vertices of an equilateral triangle of side 10 cm. The potential at the centre of triangle is

Three charges 2 mu C , -4 mu C and 8 mu C are places at the three vertices of an equilateral triangle of side 10 cm. The potential at the centre of triangle is

Three particles each of mass m are kept at the vertices of an equilateral triangle of side L . What is the gravitational potential at the centroid of the triangle?