12.Two thin rings each having a radius R are placed at distace apart with their axis coinciding.The charges on the two rings are +q, -q.The potential difference between the rings Share with your friends Share 2 Aditi Vijay answered this Hi , Kindly refer to the following link,https://www.meritnation.com/ask-answer/question/two-thin-wire-rings-each-having-radius-r-are-place-at-a-dist/electrostatic-potential-and-capacitance/7852777 0 View Full Answer