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1. |
A battery is connected to a resistance causing a current of 0.5A in the circuit. The current drops to 0.4 when an additional resistance of 5? is connected in series . The current will drop to 0.2A when the resistance is further increased by |
A. | 10 ohm |
B. | 15ohm |
C. | 25ohm |
D. | 5 ohm |
Answer» D. 5 ohm | |