8 With a certain cell the balance point is obtained at 65 cm

Last updated: 6/25/2023

8 With a certain cell the balance point is obtained at 65 cm from the zero 1 point end of a potentiometer wire With another cell whose e m f is less than that of the first by 0 1 V the balance point is obtained at 60 cm What is the e m f of the first cell Oa 1 0 V Ob 1 2 V Oc 1 3 V Od 1 5 V