Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A resistor has a potential difference (p.d.) of $12\,\text{V}$ across it, with a current of $0.60\,\text{A}$ flowing through it. What is the resistance of this resistor?

  • A$0.050\,\Omega$
  • B$2.0\,\Omega$
  • C$7.2\,\Omega$
  • D$20\,\Omega$

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