Three particles, each having a charge of 10 µC are placed at corners of an equilateral triangle of side 10 cm. The electrostatic potential energy of system is ? ( Given 1/4πεo = 9 X 109 N-m2C2) (MHT-CET ~ 2011)

Three particles, each having a charge of 10 µC are placed at corners of an equilateral triangle of side 10 cm. The electrostatic potential energy of system is ? ( Given   = 9 X 10⁹ N-m²C²) (MHT-CET ~ 2011)

a ] zero                                 b] Infinity                            c] 27 J                    d] 100 J