Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A resistor carries a current $I$ for a duration $t$. The potential difference (p.d.) across the resistor is $V$. Which equation shows the energy $E$ transferred by the resistor?

  • A$E = \frac{IV}{t}$
  • B$E = \frac{It}{V}$
  • C$E = \frac{Vt}{I}$
  • D$E = IVt$

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