23 Figure 3 34 shows a potentiometer circuit for comparison

Last updated: 6/13/2023

23 Figure 3 34 shows a potentiometer circuit for comparison of two resistances The balance point with a standard resistor R 10 0 2 is found to be 58 3 cm while that with the unknown resistance X is 68 5 cm Determine the value of X What might you do if you failed to find a balance point with the given cell of emf e A R B