Question

when the balance point is obtained in the potentiometer a current is drawn​

Answer 1

Answer:

In general, if the arrangement is not balanced, there will be a potential difference across the galvanometer, G. This will only be zero means balance when the p.d. of the wire between the +ve end of battery to jockey becomes equal to the e.m.f. of the experimental cell.

#followme ❤️