Question:
22 Figure shows rough sketch of meter bridge Galvanometer G
Last updated: 6/10/2023
![22 Figure shows rough sketch of meter bridge Galvanometer G](https://media.kunduz.com/media/sug-question-candidate/20210518100203210140-2711472.jpg?h=512)
22 Figure shows rough sketch of meter bridge Galvanometer G deflects zero at length cm Now R and R are interchanged then balancing length increases by 25 cm The ratio R R is equal to 180 1 3 3 5 2 1000 a R 2 4 R 2 5 5 2 f sq 180