Question

The balancing lengths of potentio meter wire are 800cm and 600cm when two cells of emf
E, are connected in the secondary circuit first in series and then terminals of one cell is reversed E1/E2
1) 1/11
2) 14/11
3) 7/1
4) 4/3​

Answer 1

Answer:

2)14\11

Explanation:

ans. 2)14/11

I hope you can