a register having resistance 5 ohm is connected across a battery of five world by means of a wire of negligible resistance current passes through resistance is 0.4 ampere what is the total power produced by the battery
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Explanation:
Batteries will always have some resistance. Though the internal resistance may be or appear low, around 0.1Ω for an AA alkaline battery, and about 1Ω to 2Ω for a 9-volt alkaline battery, it can cause a noticeable drop in output voltage if a low-resistance load is attached to it.
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