Question:
In the potentiometer circuit shown below balancing length AJ
Last updated: 6/20/2023
![In the potentiometer circuit shown below balancing length AJ](https://media.kunduz.com/media/sug-question-candidate/20210704094815355721-3502617.jpg?h=512)
In the potentiometer circuit shown below balancing length AJ when switch S is closed and S is open is found to be 60 cm and that 4J when S is 1 2 closed and S is open is 80 cm The unknown resistance X then is 1 A AJ 60 cm AJ 80 cm 30 2 www E 4 S O www X B