The circuit shown in figure 9 below is used to compare the e.m.f. of two cells and where . The null…
Physics20221 markMCQ
The circuit shown in figure 9 below is used to compare the e.m.f. of two cells $E_1$ and $E_2$ where $E_2 > E_1$. The null point is at C when the galvanometer is connected to $E_1$. When the galvanometer is connected to $E_2$, the null point will be:
