Christopher K. answered • 10/29/24
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A 7.0-Ω resistor is connected across the terminals of a battery having an internal emf of 10 V. If 0.50-A current flows, what is the internal resistance of the battery?
A 7.0-Ω resistor is connected across the terminals of a battery having an internal emf of 10 V. If 0.50-A current flows, what is the internal resistance of the battery?
A) 13 Ω
B) 20 Ω
C) 10.8 Ω
D) 27.0 Ω
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