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AP Physics 2
11.5 Compound Direct Current (DC) Circuits
11.4 Electric Power
11.3 Resistance, Resistivity, and Ohm’s Law
IntermediateMCQMathematical15.8k
Circuit schematic with internal resistance r and n parallel resistors.
Circuit schematic with internal resistance r and n parallel resistors.
A battery with electromotive force \(\mathcal{E}\) and internal resistance \(r\) is connected to a circuit containing \(n\) identical resistors, each with resistance \(R\), connected in parallel with one another. Which of the following expressions represents the total electric power dissipated by the \(n\) external resistors?

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