Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

What equation is used to work out resistance?

  • Aresistance = p.d. + current
  • Bresistance = p.d. $-$ current
  • Cresistance = p.d. $\times$ current
  • Dresistance = p.d. $\div$ current

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