Two charges 2 micro Coulomb and -2 micro coulomb are placed at (-4.5,0,0)cm and (4.5,0,0) cm respectively in an external electric field given by E = 9 x 106/r2cm-2. Calculate the energy of the system in the external field. Share with your friends Share 0 Vaibhav Tiwari answered this Kindly refer the link for similar query.https://www.meritnation.com/ask-answer/question/two-charges-7-uc-and-2-uc-are-placed-at-9-cm-0-0-and/electrostatic-potential-and-capacitance/11259959 0 View Full Answer