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1. |
The internal resistance of cell when there is current of 0.40 A when a battery of 6.0 V is connected to a resistor of 13.5 Ω is |
A. | 2.3 Ω |
B. | 1.5 Ω |
C. | 4.5 Ω |
D. | 3.5 Ω |
Answer» C. 4.5 Ω | |