The current flow in the circuit of two battery with internal resistance and two external resistance as shown in figure will be: |
1.5 A 0.5 A 0.9 A 1.0 A |
0.5 A |
The correct answer is Option (2) → 0.5 A According to Kirchoff's Voltage law, $-9i-5-0.8i-4i-1.2i+15=0$ $-15i+10=0$ $i=0.5A$ |