Wire A carries a steady current of

PHYSICS · Subjective · A Level · Physics · Electricity · Electricity

Problem

Wire A carries a steady current of 5.0 mA5.0\,\text{mA}, while wire B carries 7.0 mA7.0\,\text{mA}. Determine the difference in the number of electrons that cross a given cross-section of the two wires in 2.0 s2.0\,\text{s}.

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