Question:
Potentiometer It can measure potential difference without
Last updated: 6/12/2023
![Potentiometer It can measure potential difference without](https://media.kunduz.com/media/sug-question-candidate/20210627102500446471-3230348.jpg?h=512)
Potentiometer It can measure potential difference without drawing a current from the circuft Thus it accurate reading and it can measure emf of a cell AB Potentiometer wire of resistance R and length Any two point C and D are separated by length R VCD IRCD Ep R R L all other factors are constant VCD 1 X 1 1 www Rn B