the figure a long uniform potentiometer wire AB is having a constant potential gradient along its length The null points for the

Question

the figure a long uniform potentiometer wire AB is having a constant potential gradient along its length The null points for the two primary cells of emfs E and E connected in the manner shown are obtained at a distance of 120 cm and 300 cm from the end A A 300 cm 120 cm E E2 THI E E2 Find i E E and ii position of null point for the cell E the B sonsi of

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