Three coins of unit radius are placed in an equilateral triangle as shown in the following figure. The area of the equilateral triangle is

Three coins of unit radius are placed in an equilateral triangle as shown in the following figure. The area of that equilateral triangle is :

Area of an equilateral triangle

Three points charges are placed at the corners of an equilateral triangle of side L as shown in the figure:

If arcs of radius r cm are drawn with the vertices of an equilateral triangle ABC as shown in the figure, then the area of the shaded region is

Three similar bar magnets are placed to form an equilateral triangle as shown in the figure . The magnetic moment of each magnet is M . What is the magnetic moment of the system ?

Area of equilateral triangle of side "a" unit is

Three charges are placed at the vertex of an equilateral triangle as shown in figure. The value of Q, for which the electrostatic potential energy of the system is zero, is