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

Three point charges 3nC, 6nC and 9nC are placed at the corners of an equilateral triangle of side 0.1m. The potential energy of the system is:

Three point charges 3nC, 6nC and 6nC are placed at the corners of an equilateral triangle of side 0.1 m. The potential energy of the system is

Three point charges each equal to q are placed on the vertices of an equilateral triangle of side l. The potential energy of the system is

Three point charges 3 nC , 6 nC and 9 nC are placed at the corners of an equilateral triangle of side 0.1 m . The potential energy of the system is

Three charges +q,+q and -q are located at the corners of an equilaterial triangle of side a. Calculate potential energy of the system.

Charges of +4muC,-6muC and -16muC are placed in air at the corners of an equilateral triangle of side 10. find the potential energy of the system. -0.72J

Three particles each of mass m are palced at the corners of an equilateral triangle of side b . The gravitational potential energy of the system of particle is