Question

Two identical cells connected in series send 10A current through 5 ohm resistor . When they are connected in parallel, they send 8 A current through the same resistance. What is the internal resistance of each cell?

Answer 1

The circuit in fig shows two cells connevtef in opposition to each other ..cell ... The circuit in fig shows two cells connevtef in opposition to each other ..cell E1 is of emf 6 V and internal resistamce 2ohm the cell E2 i og emf 4V amd internal rwsiarance 8ohm Find potentisl difference between the points A and B.