Question

In the circuit shown in figure find the current in branch AB of the circuit.

(Please view the diagram)

Options:
A.) 5 A
B.) 0.5 A
C.) 11/3 A
D.) none of these.

The answer is given as A.) 5 A.

Please solve showing all the steps.

Answer 1

Here is the diagram.

Answer 2

Here is the diagram.

Answer 3

The resistances are: two 10 ohm. and two 5 ohm. resistances.

The emf of the cell is 20 V.