Physics 9702 · AS & A Level · Potential difference and power

Potential difference and power — practice question

What could be one possible unit for the quantity $VI$, if $V$ is the potential difference across a resistor and $I$ is the current through that same resistor?

  • Anewton per second ($\text{N s}^{-1}$)
  • Bnewton second ($\text{N s}$)
  • Cnewton metre ($\text{N m}$)
  • Dnewton metre per second ($\text{N m s}^{-1}$)

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