Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A resistor transfers $360\,\text{J}$ of energy while a current of $3.0\,\text{A}$ flows through it. The potential difference across the resistor is $6.0\,\text{V}$. For what length of time does this current flow in the resistor?

  • A$0.05\,\text{s}$
  • B$20\,\text{s}$
  • C$180\,\text{s}$
  • D$720\,\text{s}$

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