A 270 resistor is connected across a battery and a 31-mA current flows. When the resistor is
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A 270Ω resistor is connected across a battery and a 31-mA current flows. When the resistor is replaced with a 120Ω resistor, the current increases to 63-mA. Find
(a) the battery’s voltage
(b) its internal resistance.
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Case i When 270 is connected to Battery Here R270 i 31mA31 R i Internal resistance of batte...View the full answer
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