wat is the working principle used in wheatstone bridge??? Share with your friends Share 3 Somnath physics answered this 0 View Full Answer Akashdeep Kushwaha answered this in balanced condition current through the galvanometer is 0 so the the points where the galvanometer are linked are at same potential. 6 Aakanksha Bajaj answered this in balanced condition d current thr. d galvanometer is zero...............den d condtion is P/Q=R/S 2