Three particles, each having a charge of \[10\,\mu C\] are placed at the corners of an equilateral triangle of side \[10\,cm\]. The electrostatic potential energy of the system is (Given \[\frac{1}{4\pi {{\varepsilon }_{0}}}=9\times {{10}^{9}}N-{{m}^{2}}/{{C}^{2}}\]) [MP PMT 1994]

• A.                                                               Zero
• B.                                                 Infinite
• C.                                                               \[27\,J\]
• D.                                                 \[100\,J\]