Physics 9702 · AS & A Level · Electric current

Electric current — practice question

The current in a component falls evenly from $100\,\text{mA}$ to $20\,\text{mA}$ in $8.0\,\text{s}$. What charge passes in this interval?

  • A$160\,\text{mC}$
  • B$320\,\text{mC}$
  • C$480\,\text{mC}$
  • D$640\,\text{mC}$

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