Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A resistor has a resistance of $8.0\,\Omega$ and carries a current of $2.0\text{ A}$. What is the potential difference (p.d.) across the resistor?

  • A$0.25\text{ V}$
  • B$4.0\text{ V}$
  • C$8.0\text{ V}$
  • D$16\text{ V}$

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