defence exam Army Havildar SAC Mock Test Series 2025 Physics Current, Resistance and Electricity Cells and Internal Resistance
Six lead acid type of secondary cells each of emf 2.0 V and internal resistance 0.015 Ω are connected in series to provide a supply to a resistance of 8.5 Ω. The value of current drawn from supply will be:
1
0.24 A
2
0.72 A
3
1.20 A
4
1.40 A