Question:
a 24 A potentiometer wire of length 100 cm has a resistance
Last updated: 6/11/2023
![a 24 A potentiometer wire of length 100 cm has a resistance](https://media.kunduz.com/media/sug-question-candidate/20210727125952699802-3010555.jpg?h=512)
a 24 A potentiometer wire of length 100 cm has a resistance of 10 2 It is connected in series with resistance and a cell of emf 2V having negligible internal resistance A source of emf 10 mV is balanced against a length of 40 cm of the potentiometer wire The value of external resistanc UP CPMT 20 is a 76022 b 640 Q