Physics, 16.12.2021 02:50 teresaswinger
an unmarked battery has unknown internal resistance if the battery is connected to a fresh 5.60 volt battery positive to positive and negative to negative the current through the circuit is 10.0ma if the polarity of the unknown battery is reversed the current increase to 250ma determine the source voltage and internal resistance of the unknown battery assume that in each case the direction of the current is negative to positive in the 5.60v battery
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an unmarked battery has unknown internal resistance if the battery is connected to a fresh 5.60 volt...
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