Question:
In a potentiometer experiment the balancing length of
Last updated: 6/24/2023
In a potentiometer experiment the balancing length of potentiometer of a cell of e m f 1 5V in the secondary is 440 cm A resistance 5 is con nected between the terminals of cell the balanc ing length is 400 cm then a internal resistance of the cell is 0 50 b terminal voltage of the cell is 15 11V c Potential gradient of the potentiometer wire is 1 5 440 V cm d potential difference across the potentiometer wire of length 10m is nearly 3 4V 1 a b are correct 2 a b and c are correct 3 a b and d are correct 4 a b c and d are correct