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A resistor with a resistance of 12 Ω is connected in series with two batteries both...

A resistor with a resistance of 12 Ω is connected in series with two batteries both of unknown voltage. The current through the resistor is 5.7 A. The second battery is removed from the circuit. The current through the resistor is now 3.2 A. Calculate the potential differences of both batteries. Show your work and explain your reasoning.

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Answer #1

The potential difference of batteries

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