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 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?

Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is

A current of 2A is flowing in the sides of an equilateral triangle of side 9 cm. The magnetic field at the centroid of the triangle is

Three charges each 20muC are placed at the corners of an equilateral triangle of side 0.4m The potential energy of the system is

Each side of an equilateral triangle is 8 cm. Its area is