Consider the potentiometer circuit as arranged in the figure (32−E29). The potentiometer wire is 600 cm long. (a) At what distance from the point A should the jockey touch the wire to get zero deflection in the galvanometer? (b) If the jockey touches the wire at a distance of 560 cm from A, what will be the current in the galvanometer?
![](https://search-static.byjusweb.com/question-images/img/study_content/content_ck_images/images/Pg20202_EX_Q56.png)