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The output voltage of a battery drops from 100 V with zero load current to 80 V when load current is 2 A.
The output voltage of a battery drops from 100 V with zero load current to 80 V when load current is 2 A. The internal resistance of the battery is (a) 10 Ω (b) 20 Ω (c) 40 Ω (d) 50 Ω
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