2. Two point charges A and B of values + 15 μ C a n d + 9 μ C are kept 18 cm apart in air. Calculate the work done when charge B is moved by 3 cm towards A. (Ans. 1.35 J) Share with your friends Share 5 Vidhi Singh answered this Please find this answer 8 View Full Answer Shwetank answered this Whats wrong in this? Mine is coming 7.35 J while the answer is 1.35J -2